Flow price: --
f53db6fa01d1d17fb6bc1102d7d1222b1a0ae897bc0a962acc0c484376d6f800

Transaction

Hash: f53db6fa01d1d17fb6bc1102d7d1222b1a0ae897bc0a962acc0c484376d6f800
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:
  --> f53db6fa01d1d17fb6bc1102d7d1222b1a0ae897bc0a962acc0c484376d6f800:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f53db6fa01d1d17fb6bc1102d7d1222b1a0ae897bc0a962acc0c484376d6f800
Status:
ERROR
Block height:
40574492
Block id:
1f007f7fcdc15368078ea16de303a0e1a0eb467bfe672b08b008f25b8f1f01b7
Timestamp:
Wednesday 9 November 2022 at 08:56:03 UTC
()
Proposer:
Authorizers:
Gas used:
28