Flow price: --
109fd8ff0320fdb5f9d7aa94622d0b031e05459ff17067d48b90472848accc18

Transaction

Hash: 109fd8ff0320fdb5f9d7aa94622d0b031e05459ff17067d48b90472848accc18
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:
  --> 109fd8ff0320fdb5f9d7aa94622d0b031e05459ff17067d48b90472848accc18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
109fd8ff0320fdb5f9d7aa94622d0b031e05459ff17067d48b90472848accc18
Status:
ERROR
Block height:
40629308
Block id:
b5f1ec5f1c6928f6b8e68ac73bf81b7470c2de858967f5ab4311f059dcea6a4c
Timestamp:
Thursday 10 November 2022 at 07:12:09 UTC
()
Proposer:
Authorizers:
Gas used:
26