I have the checkboxrow with the option value = "":
<xf:checkboxrow name="statuses" value="{$filters.statuses}" label="{{ phrase('lms_status') }}">
<xf:foreach loop="$statuses" value="$status">
<xf:option...
I'm using PHP 8.1.1
Server error log
ErrorException: [E_DEPRECATED] strtolower(): Passing null to parameter #1 ($string) of type string is deprecated
src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php:256
Generated by: Unknown account
Jan 23, 2022 at 10:32 PM...
I think this error is caused by PHP 8.1
ErrorException: [E_DEPRECATED] str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in src/XF/Job/AddOnUninstallData.php at line 76
XF::handlePhpError()
str_replace() in src/XF/Job/AddOnUninstallData.php at line 76...
ErrorException: [E_DEPRECATED] utf8_decode(): Passing null to parameter #1 ($string) of type string is deprecated
src/vendor/dokuwiki/utf8/utf8.php:141