flink ... Aborting checkpoint. Failure reason: Not all required tasks are currently running.
exception:...(s8,1651649852323,-0.5016369965544841)>>>>>>>>>>>>>>>>>>>>>>>>task:0collectsensordata[(s8,1651649847591,-1.2380488385396649)](s8,1651649847591,-1.2380488385396649)>>>>>>>>>>>>>>>>>>>>>>>>