PersistenceException on set state to ready

[angel-popov]

When running tests in parallel:
PersistanceException appears.

---

Description:Set state=ready of the agent
Result:FAIL
Request:curl -s -X POST 'http://localhost:8080/comms-router-web/api/routers/ekvMh2ygJXzspxNDtHESX4/agents/XByz0DLSM64DDdOMOhsKS6' -H 'Content-type:application/json' -d "{"address":"address","state":"ready","capabilities":{"language":"en"}}"

Response:{"error":{"code":"PersistenceException","description":"org.hibernate.exception.LockAcquisitionException: could not execute statement"}}
Checks:FAIL - (:OBJ
("error" :OBJ ("code" . "PersistenceException")
("description"
. "org.hibernate.exception.LockAcquisitionException: could not execute statement"))) should be equal to ""