Flow price: --
69b371e2019d9b5a815c068579d6d7c806f40bca2024b4b6f997d2951ca940b3

Transaction

Hash: 69b371e2019d9b5a815c068579d6d7c806f40bca2024b4b6f997d2951ca940b3
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:
  --> 69b371e2019d9b5a815c068579d6d7c806f40bca2024b4b6f997d2951ca940b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
69b371e2019d9b5a815c068579d6d7c806f40bca2024b4b6f997d2951ca940b3
Status:
ERROR
Block height:
41074015
Block id:
717cc758124e327337b86f165a57014b504f75a840db1cc36c8b8b486a24b58c
Timestamp:
Thursday 17 November 2022 at 16:33:19 UTC
()
Proposer:
Authorizers:
Gas used:
26