Got a this in the error log
did not see anything happening.. the server kept running fine, and everything looks ok, and it only did that for about 20 seconds ..
2016-06-29 19:38:07|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:09|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:10|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:12|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:14|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:16|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:17|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:19|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:21|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:23|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:25|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:27|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:28|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:30|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:32|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:35|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:37|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:39|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:40|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:42|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:44|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:46|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:47|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:49|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:51|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:53|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:55|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:57|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:38:58|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:00|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:02|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:04|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:06|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:07|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:09|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:11|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:13|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:15|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:17|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:19|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:20|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:22|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008
2016-06-29 19:39:24|WSServerExecute error: Access violation at address 0000000000912998 in module 'PMServer.exe'. Read of address 0000000000000008