Database Exception: database is locked (SQL: [ROLLBACK])

[2011/06/27 19:06:22.936103] [11136|1242224384] Created database 'anonymsql1'
[2011/06/27 19:06:51.423882] [11136|1259009792] Created database 'anonymsql2'
[2011/06/27 19:07:09.188237] [11135|1242224384] Database Exception: database is locked (SQL: [ROLLBACK])
[2011/06/27 19:07:13.447217] [11135|1233831680] Database exception: cannot rollback transaction - SQL statements in progress
[2011/06/27 19:07:58.192029] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:08:13.508019] [11135|1225438976] Database exception: SQL logic error or missing database
[2011/06/27 19:08:15.917939] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:09:13.570488] [11135|1217046272] Database exception: SQL logic error or missing database
[2011/06/27 19:09:22.954750] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:09:44.006033] [11135|1242224384] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:09:46.537901] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:09:47.505626] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:10:13.633381] [11135|1233831680] Database exception: SQL logic error or missing database
[2011/06/27 19:10:21.412675] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:11:08.641057] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:11:13.695470] [11135|1225438976] Database exception: cannot start a transaction within a transaction
[2011/06/27 19:12:07.923379] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:10.746131] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:11.885157] [11135|1242224384] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:12.941829] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:13.758203] [11135|1217046272] Database exception: cannot start a transaction within a transaction
[2011/06/27 19:12:13.876624] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:14.803006] [11135|1242224384] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:12:24.089946] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:13:13.818621] [11135|1233831680] Database exception: SQL logic error or missing database
[2011/06/27 19:13:15.081716] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:13:20.284308] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:13:32.596941] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:13:46.773878] [11135|1250617088] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:14:13.880952] [11135|1225438976] Database exception: SQL logic error or missing database
[2011/06/27 19:14:20.869596] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:15:13.940930] [11135|1217046272] Database exception: SQL logic error or missing database
[2011/06/27 19:15:43.465193] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:16:14.003291] [11135|1233831680] Database exception: SQL logic error or missing database
[2011/06/27 19:16:20.018683] [11135|1259009792] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:16:34.099563] [11135|1242224384] Database Exception: SQL logic error or missing database (SQL: [BEGIN])
[2011/06/27 19:16:47.025706] [11133|1290344224] Received SIGTERM, immediately terminating child processes