Flow price: --
798badadad74b666f98353777825af6b9ee1504b6375eb24f2837c940f83c373

Transaction

Hash: 798badadad74b666f98353777825af6b9ee1504b6375eb24f2837c940f83c373
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 798badadad74b666f98353777825af6b9ee1504b6375eb24f2837c940f83c373:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
798badadad74b666f98353777825af6b9ee1504b6375eb24f2837c940f83c373
Status:
ERROR
Block height:
39942335
Block id:
3b9fa6b1fac04bd17baacd09b9cf9ebeec8c72812b33bb4bd67b5d9403ce9398
Timestamp:
Saturday 29 October 2022 at 18:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
50