Flow price: --
9446a54e9a9f8dd52907e108825693d2d0bc9c86cf8fb0e08a5d55f4d9b29968

Transaction

Hash: 9446a54e9a9f8dd52907e108825693d2d0bc9c86cf8fb0e08a5d55f4d9b29968
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:
  --> 9446a54e9a9f8dd52907e108825693d2d0bc9c86cf8fb0e08a5d55f4d9b29968:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9446a54e9a9f8dd52907e108825693d2d0bc9c86cf8fb0e08a5d55f4d9b29968
Status:
ERROR
Block height:
40488014
Block id:
4a7b6b81d7ef8b0ac4def66366b8dec2e244c4cc33222a8ea558c926dc459e0e
Timestamp:
Monday 7 November 2022 at 22:22:39 UTC
()
Proposer:
Authorizers:
Gas used:
22