Error 500 java.lang.RuntimeException: java.lang.IllegalStateException: This operation is permitted on the event thread only; currentThread = qtp409324304-20

Logger connected to: unknown Google Nexus 5 --------- beginning of main ** Receiver (starter) OnReceive ** The Starter service should never be started from a receiver. Cannot start from a receiver in debug mode. --------- beginning of system *** Service (starter) Create *** ** Service (starter) Start ** ** Activity (main) Create, isFirst = true ** ** Activity (main) Resume ** *** Service (firebasemessaging) Create *** ** Service (firebasemessaging) Start ** ** Service (firebasemessaging) Start ** *** Service (httputils2service) Create *** ** Service (httputils2service) Start ** Error 500 java.lang.RuntimeException: java.lang.IllegalStateException: This operation is permitted on the event thread only; currentThread = qtp409324304-20

HTTP ERROR 500

Problem accessing /Recebe. Reason:

    java.lang.RuntimeException: java.lang.IllegalStateException: This operation is permitted on the event thread only; currentThread = qtp409324304-20