Everything works well, but my error log shows hundreds of lines of errors, mostly missing array index keys.
Here are some of the errors:
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "ddbg" in pages/class.utils.inc.php on line 107
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "" in pages/class.grab.inc.php on line 116
[13-Jun-2022 17:53:07 UTC] PHP Warning: Trying to access array offset on value of type null in pages/class.grab.inc.php on line 116
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "xs_prev_sm_incl" in pages/class.grab.inc.php on line 739
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "xs_prev_sm_cache" in pages/class.grab.inc.php on line 741
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "xs_badreq_httpcode" in pages/class.grab.inc.php on line 751
[13-Jun-2022 17:53:07 UTC] PHP Warning: Undefined array key "xs_interrupt_httpcode" in pages/class.grab.inc.php on line 753