X_LINK_ERROR

[JacobLau84]

[Required] Your device (RaspberryPi3, LaptopPC, or other device name):
Rpi4
[Required] Your device's CPU architecture (armv7l, x86_64, or other architecture name):
armv7l
[Required] Your OS (Raspbian, Ubuntu1604, or other os name):
Raspbian
[Required] Details of the work you did before the problem occurred:
Crashes after running inference 10 min or so in raspberry pi 4
"MultiStickSSDwithPiCamera_OpenVINO_NCS2.py "
[Required] Error message:
E: [xLink] [ 262150] [EventRead00Thr] eventReader:218 eventReader thread stopped (err -4)
E: [xLink] [ 262150] [Scheduler00Thr] eventSchedulerRun:576 Dispatcher received NULL event!
E: [global] [ 262151] [python3] XLinkReadDataWithTimeOut:1494 Event data is invalid
E: [ncAPI] [ 262151] [python3] ncFifoReadElem:3510 Packet reading is failed.
E: [watchdog] [ 262340] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 263339] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 264338] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 265337] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 266336] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 267336] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 268335] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 269334] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 270333] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 271332] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 272331] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 273331] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 274331] [WatchdogThread] sendPingMessage:121 Failed send ping message: X_LINK_ERROR
E: [watchdog] [ 274332] [WatchdogThread] watchdog_routine:315 [0x30a02e0] device, not respond, removing from watchdog

E: [xLink] [ 274676] [WatchdogThread] dispatcherWaitEventComplete:774 waiting is timeout, sending reset remote event

[Required] Overview of problems and questions:
Crashes after running inference 10 min or so in raspberry pi 4
"MultiStickSSDwithPiCamera_OpenVINO_NCS2.py "