IllegalStateException thrown on endpoint `rest/mywork/1/client`

2021-10-08 09:11:15,058 ERROR [http-nio-8090-exec-1] [mywork.host.rest.ExceptionLogger] toResponse Exception thrown from REST resource
 -- url: /rest/mywork/1/client | traceId: xxxx | userName: anonymous
java.lang.IllegalStateException: Failed to obtain client registration lock, cannot update potential client xxxxxx
	at com.atlassian.mywork.host.service.ClientServiceImpl.updatePotentialClient(ClientServiceImpl.java:362)
	at com.atlassian.mywork.host.service.ClientServiceImpl.updatePotentialClient(ClientServiceImpl.java:310)
	at com.atlassian.mywork.host.rest.ClientResource.clientRegistration(ClientResource.java:50)
	at jdk.internal.reflect.GeneratedMethodAccessor3047.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.base/java.lang.reflect.Method.invoke(Unknown Source)