Flow price: --
1538cc451cf52c4e22650552da3c59d928fbb968eccc5123538500c556e8a784

Transaction

Hash: 1538cc451cf52c4e22650552da3c59d928fbb968eccc5123538500c556e8a784
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1538cc451cf52c4e22650552da3c59d928fbb968eccc5123538500c556e8a784:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1538cc451cf52c4e22650552da3c59d928fbb968eccc5123538500c556e8a784
Status:
ERROR
Block height:
39740257
Block id:
82b6d3ef60d6df1fd8f548a0eb28f4e48c62bacf8279b25c775a12c965c0fcdb
Timestamp:
Wednesday 26 October 2022 at 09:31:14 UTC
()
Proposer:
Authorizers:
Gas used:
62