( ! ) Warning: Declaration of Jetpack_IXR_Client::query() should be compatible with IXR_Client::query(...$args) in C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php on line 0
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.3327	9235552	rest_get_server( )	...\rest-api.php:403
11	0.3327	9238488	do_action( )	...\rest-api.php:577
12	0.3327	9238864	WP_Hook->do_action( )	...\plugin.php:517
13	0.3327	9238864	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
14	0.3339	9278064	Jetpack_Core_Json_Api_Endpoints::register_endpoints( )	...\class-wp-hook.php:308
15	0.3342	9286056	Jetpack::load_xml_rpc_client( )	...\class.core-rest-api-endpoints.php:64

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4109	11026048	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:310
12	0.4109	11026376	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4126	11025992	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:311
12	0.4126	11026312	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4143	11026184	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:315
12	0.4144	11026552	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4159	11026072	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:323
12	0.4159	11026392	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4173	11026136	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:335
12	0.4173	11026504	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4190	11026184	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:359
12	0.4190	11026552	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4600	11297960	WP_REST_Server->send_headers( )	...\class-wp-rest-server.php:459
12	0.4600	11297960	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:1780
13	0.4600	11298472	header ( )	...\class-wp-rest-server.php:1768

( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1768
Call Stack
#	Time	Memory	Function	Location
1	0.0002	401504	{main}( )	...\index.php:0
2	0.0003	401784	require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )	...\index.php:17
3	0.3320	9207792	wp( )	...\wp-blog-header.php:16
4	0.3320	9207816	WP->main( )	...\functions.php:1334
5	0.3320	9207816	WP->parse_request( )	...\class-wp.php:780
6	0.3327	9234504	do_action_ref_array( )	...\class-wp.php:399
7	0.3327	9234504	WP_Hook->do_action( )	...\plugin.php:565
8	0.3327	9234504	WP_Hook->apply_filters( )	...\class-wp-hook.php:332
9	0.3327	9235520	rest_api_loaded( )	...\class-wp-hook.php:308
10	0.4108	11026392	WP_REST_Server->serve_request( )	...\rest-api.php:410
11	0.4600	11297960	WP_REST_Server->send_headers( )	...\class-wp-rest-server.php:459
12	0.4617	11297960	WP_REST_Server->send_header( )	...\class-wp-rest-server.php:1780
13	0.4617	11298280	header ( )	...\class-wp-rest-server.php:1768

{"id":3123,"date":"2018-09-06T08:01:13","date_gmt":"2018-09-06T08:01:13","guid":{"rendered":"http:\/\/sandbox.interswitchng.com\/docbase\/docs\/interswitch-sec-headers\/faq\/"},"modified":"2018-09-06T16:00:44","modified_gmt":"2018-09-06T16:00:44","slug":"faq","status":"publish","type":"docs","link":"https:\/\/sandbox.interswitchng.com\/docbase\/docs\/interswitch-sec-headers\/faq\/","title":{"rendered":"FAQ"},"content":{"rendered":"\n\n\n\n\t\n\n\t\n\t

Error<\/th>	Possible Problem\/Solution<\/th>\n<\/tr>\n<\/thead>\n
E26 - Invalid authentication credentials: signature cannot be authenticated<\/td>	Faulty signature computation. Confirm hextobase64 encoding is done properly. \n \"Signature\"=hexToBase64(Sha1.hash(signatureCipher))) \n where \"signatureCipher\" = httpMethod + \"&\"+ url + \"&\" +timestamp + \"&\" + nonce + \"&\" + clientId + \"&\" + clientSecret<\/td>\n<\/tr>\n
E25 - Invalid authentication credentials: Nonce already used<\/td>	Nonce is a unique generated value for each request. It should not be repeated. Length should NOT be more than 64 characters<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n","protected":false},"author":169,"featured_media":0,"parent":496,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"spay_email":""},"doc_tag":[],"_links":{"self":[{"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs\/3123"}],"collection":[{"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/users\/169"}],"replies":[{"embeddable":true,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/comments?post=3123"}],"version-history":[{"count":2,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs\/3123\/revisions"}],"predecessor-version":[{"id":3192,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs\/3123\/revisions\/3192"}],"up":[{"embeddable":true,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs\/496"}],"prev":[{"title":"Strong Authentication API","link":"https:\/\/sandbox.interswitchng.com\/docbase\/docs\/interswitch-sec-headers\/strong-authentication-api-2\/","href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/docs\/2627"}],"wp:attachment":[{"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/media?parent=3123"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/sandbox.interswitchng.com\/docbase\/wp-json\/wp\/v2\/doc_tag?post=3123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}