Flow price: --
3b4e89d4ef9a7b88a1a8a56f79b4ef88a98a3c686cf25a837457663f4139d263

Transaction

Hash: 3b4e89d4ef9a7b88a1a8a56f79b4ef88a98a3c686cf25a837457663f4139d263
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:
  --> 3b4e89d4ef9a7b88a1a8a56f79b4ef88a98a3c686cf25a837457663f4139d263:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b4e89d4ef9a7b88a1a8a56f79b4ef88a98a3c686cf25a837457663f4139d263
Status:
ERROR
Block height:
41016221
Block id:
1821d7bbaa717ec2715857a249f99d8d704db3ac5f463c46405995421109c1cf
Timestamp:
Wednesday 16 November 2022 at 18:02:31 UTC
()
Proposer:
Authorizers:
Gas used:
26