Flow price: --
040ef5944cdad3441946048137c091a9305168c0495d9cc02cc5b9dfb786e234

Transaction

Hash: 040ef5944cdad3441946048137c091a9305168c0495d9cc02cc5b9dfb786e234
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 040ef5944cdad3441946048137c091a9305168c0495d9cc02cc5b9dfb786e234:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
040ef5944cdad3441946048137c091a9305168c0495d9cc02cc5b9dfb786e234
Status:
ERROR
Block height:
40094820
Block id:
bea0d27ec5bbcf1438c1b58c01660508e330d6fb812e32f6c3bf93354aa15f7e
Timestamp:
Tuesday 1 November 2022 at 07:49:05 UTC
()
Proposer:
Authorizers:
Gas used:
49