SQLSTATE[HY000]: General error: 1525 Incorrect TIMESTAMP value: '%%'

[fakirpic]

DriverException in AbstractMySQLDriver.php line 106:

OR date LIKE '%%'

8.at call_user_func_array(object(Closure), array(object(Request))) in HttpKernel.php line 145
9.at HttpKernel->handleRaw(object(Request), '1') in HttpKernel.php line 66
10.at HttpKernel->handle(object(Request), '1', true) in Application.php line 586
11.at Application->handle(object(Request)) in Application.php line 563
12.at Application->run() in base.php line 32
13.at require_once('/var/www/html/fulldata/admingenerator/web/controllers/base.php') in index.php line 13

[jason-conway]

From my experience, this occurs when using MySQL-Server v8. Try downgrading your MySQL-Server version down to 5.7