Please help me find out what the problem is?

Please help me find out what the problem is?

panic(cpu 0 caller 0xfffffff01e4a2818): userspace watchdog timeout: no successful checkins from SpringBoard in 180 seconds

SpringBoard has not exited since first loaded

service: backboardd, total successful checkins in 5673 seconds: 550, last successful checkin: 160 seconds ago

service: SpringBoard, total successful checkins in 5642 seconds: 546, last successful checkin: 180 seconds ago

service: mediaserverd, total successful checkins in 5673 seconds: 553, last successful checkin: 120 seconds ago

service: logd, total successful checkins in 5673 seconds: 548, last successful checkin: 180 seconds ago

service: thermalmonitord, total successful checkins in 5673 seconds: 549, last successful checkin: 160 seconds ago

service: runningboardd, total successful checkins in 5673 seconds: 566, last successful checkin: 0 seconds ago

service: wifid, total successful checkins in 5673 seconds: 548, last successful checkin: 180 seconds ago

service: configd, total successful checkins in 5673 seconds: 565, last successful checkin: 0 seconds ago