PHP Warning when installing plugin on WP 5.4.2
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Warning is as follows:
PHP Warning: call_user_func_array() expects parameter 1 to be a valid callback, class 'Install' not found in /wp-includes/class-wp-hook.php on line 287This seems to also be documented here.
Viewing 9 replies - 1 through 9 (of 9 total)
Viewing 9 replies - 1 through 9 (of 9 total)
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