Flow price: --
8541fe8035105ffd91628b87e5d43c46dcadb4bd00dd11d6b1d2c6707a1e1020

Transaction

Hash: 8541fe8035105ffd91628b87e5d43c46dcadb4bd00dd11d6b1d2c6707a1e1020
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:
  --> 8541fe8035105ffd91628b87e5d43c46dcadb4bd00dd11d6b1d2c6707a1e1020:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8541fe8035105ffd91628b87e5d43c46dcadb4bd00dd11d6b1d2c6707a1e1020
Status:
ERROR
Block height:
40209116
Block id:
edeb3f02adb28c0fa08ac0a5d9d6e4cc975ffadafe5f4c0452af5b316d819287
Timestamp:
Thursday 3 November 2022 at 07:13:50 UTC
()
Proposer:
Authorizers:
Gas used:
25