[Thu Jan 18 18:59:47.799933 2018] [dav:error] [pid 19346] [client 172.23.5.29:43118] Could not MERGE resource "/svn/0_IT_test/Bill/!svn/txn/4-e" into "/svn/0_IT_test/Bill".  [500, #0]
[Thu Jan 18 18:59:47.799948 2018] [dav:error] [pid 19346] [client 172.23.5.29:43118] An error occurred while committing the transaction.  [500, #160014]
[Thu Jan 18 18:59:47.799950 2018] [dav:error] [pid 19346] [client 172.23.5.29:43118] Reference to non-existent node '_2j3j.0.t4-e' in filesystem '/var/lib/svn/0_IT_test/Bill/db'  [500, #160014]
[Thu Jan 18 18:59:54.037808 2018] [dav:error] [pid 19628] [client 172.23.5.29:43120] Could not DELETE /svn/0_IT_test/Bill/!svn/txn/4-e.  [500, #0]
[Thu Jan 18 18:59:54.037820 2018] [dav:error] [pid 19628] [client 172.23.5.29:43120] could not abort transaction.  [500, #2]
[Thu Jan 18 18:59:54.037822 2018] [dav:error] [pid 19628] [client 172.23.5.29:43120] Transaction '4-e' cleanup failed  [500, #2]
[Thu Jan 18 18:59:54.037823 2018] [dav:error] [pid 19628] [client 172.23.5.29:43120] Can't remove '/var/lib/svn/0_IT_test/Bill/db/transactions/4-e.txn/node._tqj.0.children'  [500, #2]
[Thu Jan 18 18:59:54.037830 2018] [dav:error] [pid 19628] [client 172.23.5.29:43120] Can't remove file '/var/lib/svn/0_IT_test/Bill/db/transactions/4-e.txn/node._tqj.0.children': No such file or directory  [500, #2]