Reported by Discanto: https://tools.wmflabs.org/erwin85/relatedchanges.php?lang=it&family=wikipedia&category=Alchimisti+italiani&d=1&ignore=&submit=Submit fails immediately with
```
Warning: There were MySQL errors at Fri, 31 Jul 2015 20:22:07 +0000. It is possible that this tool won't work right now. If this error message persists please file a bug.
Warning: There were MySQL errors at Fri, 31 Jul 2015 20:22:07 +0000. It is possible that this tool won't work right now. If this error message persists please file a bug.
Warning: There were MySQL errors at Fri, 31 Jul 2015 20:22:07 +0000. It is possible that this tool won't work right now. If this error message persists please file a bug.
Warning: There were MySQL errors at Fri, 31 Jul 2015 20:22:07 +0000. It is possible that this tool won't work right now. If this error message persists please file a bug.
Warning: There were MySQL errors at Fri, 31 Jul 2015 20:22:07 +0000. It is possible that this tool won't work right now. If this error message persists please file a bug.
```
The DB exists at least on some hosts:
```
MariaDB [itwiki_p]> SHOW TABLES FROM s51362__erwin85;
+---------------------------+
| Tables_in_s51362__erwin85 |
+---------------------------+
| sc_Idwiki_p |
| sc_commonswiki_p |
| sc_cswiki_p |
| sc_dewiki_p |
| sc_enwikiquote_p |
| sc_enwiktionary_p |
| sc_fiwiki_p |
| sc_itwiki_p |
| sc_nlwiki_p |
| sc_plwiki_p |
| sc_ptwiki_p |
| sc_svwiki_p |
| sc_trwiki_p |
| sc_zhwiki_p |
+---------------------------+
14 rows in set (0.00 sec)
```
Would be useful to know the exact queries the tool ends up running and the output thereof.