Flow price: --
4c09122ddbbf6594fce88e609e8e6aed3a2a955429f701716e176f59dd5d547b

Transaction

Hash: 4c09122ddbbf6594fce88e609e8e6aed3a2a955429f701716e176f59dd5d547b
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:
  --> 4c09122ddbbf6594fce88e609e8e6aed3a2a955429f701716e176f59dd5d547b: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:
4c09122ddbbf6594fce88e609e8e6aed3a2a955429f701716e176f59dd5d547b
Status:
ERROR
Block height:
40599884
Block id:
aecd6ab27e6226a3f7b1742261711b05c3e9a4655a1cc2a08c98c0fd4415f7f7
Timestamp:
Wednesday 9 November 2022 at 19:11:35 UTC
()
Proposer:
Authorizers:
Gas used:
25