Flow price: --
3971d685de10d55c6612fb21dac039b213529e72fde9d5954a76cf5c3bddf124

Transaction

Hash: 3971d685de10d55c6612fb21dac039b213529e72fde9d5954a76cf5c3bddf124
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:
  --> 3971d685de10d55c6612fb21dac039b213529e72fde9d5954a76cf5c3bddf124:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3971d685de10d55c6612fb21dac039b213529e72fde9d5954a76cf5c3bddf124
Status:
ERROR
Block height:
40726904
Block id:
3455ac1ff0085ea8d6e3170bc0890f5d7de5eb1d47467cb0f4448033db397df8
Timestamp:
Friday 11 November 2022 at 22:54:30 UTC
()
Proposer:
Authorizers:
Gas used:
22