The problem is the value of group urlid is longer than 30. This value is generated by the function generate_urlid() at line 2799, htdocs/lib/group.php
$group->urlid = generate_urlid($group->name, get_config('cleanurlviewdefault'), 3, 100);
The max length should set to 30
The problem is the value of group urlid is longer than 30. lib/group. php
This value is generated by the function generate_urlid()
at line 2799, htdocs/
$group->urlid = generate_ urlid($ group-> name, get_config( 'cleanurlviewde fault') , 3, 100);
The max length should set to 30