RESOURCE_EXHAUSTED: Expected to execute the command on one of the partitions, but all failed

I have only 1 partition configured, what should be the recommeded values for backpressure properties. What is the default value -
configure of backpressure is:
ZEEBE_BROKER_BACKPRESSURE_VEGAS_INITIALLIMIT=
ZEEBE_BROKER_BACKPRESSURE_VEGAS_ALPHA=
ZEEBE_BROKER_BACKPRESSURE_VEGAS_BETA=