Flow price: --
160cb6a58f13fbf6ededf66ab36c1c2a03bd07822ffb6b8d297f2ebd8ce85177

Transaction

Hash: 160cb6a58f13fbf6ededf66ab36c1c2a03bd07822ffb6b8d297f2ebd8ce85177
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 160cb6a58f13fbf6ededf66ab36c1c2a03bd07822ffb6b8d297f2ebd8ce85177:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
160cb6a58f13fbf6ededf66ab36c1c2a03bd07822ffb6b8d297f2ebd8ce85177
Status:
ERROR
Block height:
41476317
Block id:
f03385bd953851a7ebddb7596e731d0bd6dcadaf545f4a082590888136af0c6c
Timestamp:
Thursday 24 November 2022 at 04:22:27 UTC
()
Proposer:
Authorizers:
Gas used:
23