{"id":16812995,"date":"2023-06-12T17:04:04","date_gmt":"2023-06-12T17:04:04","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/error-warning-undefined-array-key\/"},"modified":"2023-06-12T17:06:03","modified_gmt":"2023-06-12T17:06:03","slug":"error-warning-undefined-array-key","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/error-warning-undefined-array-key\/","title":{"rendered":"error Warning: Undefined array key"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Hello everyone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I found that the two plugins &#8220;NOWPayments&#8221; and &#8220;CryptoPay WooCommerce,&#8221; are not compatible with each other. Whenever I activate the NOWPayments plugin, it triggers an error that affects several other plugins on my website. I have attached an image that shows the error message for your reference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Error:<br \/><strong>Warning<\/strong>: Undefined array key &#8220;slug&#8221; in&nbsp;<strong>\/home\/ieltsnob\/public_html\/wp-content\/plugins\/nowpayments-for-woocommerce\/includes\/class-npwc-init.php<\/strong>&nbsp;on line&nbsp;<strong>140<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ielts-nobel.com\/wp-content\/uploads\/2023\/06\/2023-06-12_20-26-50.png?ssl=1\" alt=\"\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"template":"","class_list":["post-16812995","topic","type-topic","status-publish","hentry","topic-tag-crypto"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/16812995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/16812995\/revisions"}],"predecessor-version":[{"id":16813004,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/16812995\/revisions\/16813004"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=16812995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}