Flow price: --
b6854ea291afa9be2233672ef8456cac329e5510261d20a3e86c548cb307bd83

Transaction

Hash: b6854ea291afa9be2233672ef8456cac329e5510261d20a3e86c548cb307bd83
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:
  --> b6854ea291afa9be2233672ef8456cac329e5510261d20a3e86c548cb307bd83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b6854ea291afa9be2233672ef8456cac329e5510261d20a3e86c548cb307bd83
Status:
ERROR
Block height:
40639467
Block id:
0edad83ed14383edf1b8af26db1f87c69c86f8ccc42e8f8699e65b347e5566bd
Timestamp:
Thursday 10 November 2022 at 11:22:29 UTC
()
Proposer:
Authorizers:
Gas used:
24