Motrain plugin installation error

[Gabriele Popescu]

Hi, ending up installation of motrain plugin I've got the following error:

Coding error detected, it must be fixed by a programmer: Capability 'local/mootivated:login' was not found! This has to be fixed in code.

More information about this error Debug info: Error code: codingerror Stack trace:

line 1351 of /lib/accesslib.php: coding_exception thrown
line 153 of /local/mootivated/classes/helper.php: call to assign_capability()
line 35 of /local/mootivated/db/install.php: call to local_mootivated\helper::create_mootivated_role()
line 610 of /lib/upgradelib.php: call to xmldb_local_mootivated_install()
line 1852 of /lib/upgradelib.php: call to upgrade_plugins()
line 694 of /admin/index.php: call to upgrade_noncore()