Solve occasional exceptions

[repli2dev]

There are occasional (ten ofs) exceptions:

Because of cron job (better handling will be enough):

<title>DibiDriverException</title><!-- Table 'interlos_production.tmp_bonus' doesn't exist #1146 -->

Weird error:

<title>DibiDriverException</title><!-- Column 'id_team' cannot be null #1048 -->
"INSERT INTO `log` (`id_team`, `type`, `text`, `inserted`) VALUES (NULL, 'school_inserted', 'The school