Disconnected gnd and VCC and reconnected them. This is the first line of the serial monitor:
Uptime (s)
9840
{“uptime”:9840,“freeMem”:37872,“rssi”:-63,“SSID”:“VFNL-C9D1E0_ub”,“ip”:“10.0.0.55”,“mac”:“EC:FA:BC:5E:DA:12”,“modules”:“BTHADiscovery”}Pub json into:
home/OpenMQTT/SYStoMQTT
{“uptime”:9840,“freeMem”:37872,“rssi”:-63,“SSID”:“VFNL-C9D1E0_ub”,“ip”:“10.0.0.55”,“mac”:“EC:FA:BC:5E:DA:12”,“modules”:“BTHADiscovery”}