Flow price: --
12a6d270f83c0237a48ccb97edfd7e6e68ea74831e42b8e8b6d3b8f3d67f2762

Transaction

Hash: 12a6d270f83c0237a48ccb97edfd7e6e68ea74831e42b8e8b6d3b8f3d67f2762
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 12a6d270f83c0237a48ccb97edfd7e6e68ea74831e42b8e8b6d3b8f3d67f2762:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
12a6d270f83c0237a48ccb97edfd7e6e68ea74831e42b8e8b6d3b8f3d67f2762
Status:
ERROR
Block height:
39749897
Block id:
56b765383219084505db947b2efd6d806459a2239c2f48f82e767dc3ef843107
Timestamp:
Wednesday 26 October 2022 at 13:24:31 UTC
()
Proposer:
Authorizers:
Gas used:
46