Upgrade Mantis. 🔼
I got 2.22.0, it's up to 2.25.1 now. Including security fixes.
https://www.mantisbt.org/bugs/changelogpage.php?projectid=1
"This feature and maintenance release includes a schema change. Do not forget to upgrade the database as documented in the Admin Guide."
PHP 7.0 is the minimum version now. That's installed already.
reported=2021-06-01 07:25:51
reporter=onefang
priority=urgent
category=TODO
severity=major
resolution=fixed