Unable to create relationship types after upgrade

Hello All,
After an upgrade to 2.30, it has been impossible to create Relationship Types. it just returns a feedback of “OK” when I click save. I have looked at the logs and there are no specific errors to draw a conclusion from.

127.0.0.1 - - [31/Oct/2018:10:59:11 +0000] "GET /api/29/relationshipTypes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CpublicAccess%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 200 81 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:13 +0000] "GET /api/29/trackedEntityTypes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CpublicAccess%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:15 +0000] "GET /api/29/relationshipTypes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CpublicAccess%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 304 - 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:16 +0000] "GET /api/29/programs?fields=id%2CdisplayName%2CprogramType%2CprogramTrackedEntityAttributes%5Bid%2CtrackedEntityAttribute%5Bid%2CdisplayName%2CvalueType%5D%5D&paging=false HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:16 +0000] "GET /api/29/programRules?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2Cprogram%5BdisplayName%5D%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 200 8196 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:17 +0000] "GET /api/29/relationshipTypes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CpublicAccess%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:19 +0000] "GET /api/29/trackedEntityAttributes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CvalueType%2CaggregationType%2Cunique%2Cconfidential%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 304 - 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:20 +0000] "GET /api/29/relationshipTypes?filter=name:ne:default&fields=displayName%2CshortName%2Cid%2ClastUpdated%2Ccreated%2CdisplayDescription%2Ccode%2CpublicAccess%2Caccess%2Chref%2Clevel%2CdisplayName%2CpublicAccess%2ClastUpdated%2C&order=displayName%3AASC HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:25 +0000] "GET /api/29/relationshipTypes?filter=name:eq:c&fields=%3Aall HTTP/1.0" 200 81 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:28 +0000] "GET /api/29/relationshipTypes?filter=code:eq:1&fields=%3Aall HTTP/1.0" 200 81 127.0.0.1 - - [31/Oct/2018:10:59:32 +0000] "GET /api/29/trackedEntityTypes?fields=id%2CdisplayName%2Cname%2CtrackedEntityTypeAttributes%5BtrackedEntityAttribute%5D&paging=false HTTP/1.0" 304 - 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:32 +0000] "GET /api/29/programs?fields=id%2CdisplayName%2CprogramType%2CprogramTrackedEntityAttributes%5Bid%2CtrackedEntityAttribute%5Bid%2CdisplayName%2CvalueType%5D%5D&paging=false HTTP/1.0" 304 - 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:39 +0000] "GET /api/29/trackedEntityTypes?fields=id%2CdisplayName%2Cname%2CtrackedEntityTypeAttributes%5BtrackedEntityAttribute%5D&paging=false HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:39 +0000] "GET /api/29/programs?fields=id%2CdisplayName%2CprogramType%2CprogramTrackedEntityAttributes%5Bid%2CtrackedEntityAttribute%5Bid%2CdisplayName%2CvalueType%5D%5D&paging=false HTTP/1.0" 304 - 127.0.0.1 - - [31/Oct/2018:10:59:47 +0000] "POST /api/29/schemas/relationshipType HTTP/1.0" 200 97 0:0:0:0:0:0:0:1 - - [31/Oct/2018:10:59:47 +0000] "POST /api/29/relationshipTypes HTTP/1.0" 500 116 127.0.0.1 - - [31/Oct/2018:11:01:06 +0000] "POST /api/29/schemas/relationshipType HTTP/1.0" 200 97 0:0:0:0:0:0:0:1 - - [31/Oct/2018:11:01:06 +0000] "POST /api/29/relationshipTypes HTTP/1.0" 500 116

What was the response to this?

I am having similar problem with 2.33