Flow price: --
3817bca3d4aff747946ba63c8d9ae8500fae127d693e0bfe507c9b33aee79245

Transaction

Hash: 3817bca3d4aff747946ba63c8d9ae8500fae127d693e0bfe507c9b33aee79245
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:
  --> 3817bca3d4aff747946ba63c8d9ae8500fae127d693e0bfe507c9b33aee79245:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3817bca3d4aff747946ba63c8d9ae8500fae127d693e0bfe507c9b33aee79245
Status:
ERROR
Block height:
40397201
Block id:
0cb5bc5fe066e783f24bf8393bfe3f024d14d105b3ae85caad65b30a9ef1c18b
Timestamp:
Sunday 6 November 2022 at 09:28:04 UTC
()
Proposer:
Authorizers:
Gas used:
26