I get a Database error, directly after installing Auto Join Group

Query:

SELECT `` FROM `` WHERE `` >= :runtime

Mysql error:

Incorrect table name ''

collation_connection:

utf8mb4_unicode_ci

Debug backtrace:

Array
(
    [0] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/inc/classes/BxDolDb.php
            [line] => 1194
            [function] => execute
            [class] => PDOStatement
            [type] => ->
        )

    [1] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/inc/classes/BxDolDb.php
            [line] => 1177
            [function] => executeStatementException
            [class] => BxDolDb
            [type] => ->
        )

    [2] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/inc/classes/BxDolDb.php
            [line] => 541
            [function] => executeStatement
            [class] => BxDolDb
            [type] => ->
        )

    [3] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/inc/classes/BxDolDb.php
            [line] => 413
            [function] => res
            [class] => BxDolDb
            [type] => ->
        )

    [4] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/modules/modzzz/autogrp/classes/MzAutoGrpDb.php
            [line] => 54
            [function] => getAll
            [class] => BxDolDb
            [type] => ->
        )

    [5] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/modules/modzzz/autogrp/classes/MzAutoGrpModule.php
            [line] => 30
            [function] => getUpdatedProfiles
            [class] => MzAutoGrpDb
            [type] => ->
        )

    [6] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/modules/modzzz/autogrp/classes/MzAutoGrpCron.php
            [line] => 29
            [function] => processUpdatedProfiles
            [class] => MzAutoGrpModule
            [type] => ->
        )

    [7] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/periodic/cron.php
            [line] => 117
            [function] => processing
            [class] => MzAutoGrpCron
            [type] => ->
        )

    [8] => Array
        (
            [file] => /var/www/vhosts/mainsite/html/periodic/cron.php
            [line] => 152
            [function] => runJob
        )

)

Settings: