Fatal Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, false given

[kkmuffme]

plugin-check/includes/Traits/Version_Utils.php

Line 93 in 0fb011c

return array_key_exists( $key, $info ) ? $info[ $key ] : null;

can happen if the WP API call fails (e.g. working locally without internet connection, WP API has temporary issues, blocked by a firewall,...)

[kkmuffme]

And subsequently, if it returns null here, it will cause

E_DEPRECATED: explode(): Passing null to parameter #2 ($string) of type string is deprecated
in plugin-check/includes/Traits/Version_Utils.php on line 28