Somebody can explain why this error pops up with my hosting account when installing oxwall ?

Error: mysql::query(Array ( [0] => UPDATE `czr4_base_user` SET `username`=? WHERE `id`='1' [1] => Array ( [0] => admin ) [2] => ) ) has failed. host = int.db1.trans-it.nl database = tx2735_czr4 username = tx2735_czr4 errstr = UPDATE `czr4_base_config` SET `value`='casper_xxx@xxxx.com' WHERE `name`='site_email' MYSQL ERROR 1146: Table 'tx2735_czr4.czr4_base_config' doesn't existUPDATE `czr4_base_user` SET `username`='admin' WHERE `id`='1' MYSQL ERROR 1146: Table 'tx2735_czr4.czr4_base_user' doesn't exist