Flow price: --
f67be851ffa740a9146e0eafb16c85dbc6ddb8525c73e52f2d38e68a646011ad

Transaction

Hash: f67be851ffa740a9146e0eafb16c85dbc6ddb8525c73e52f2d38e68a646011ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f67be851ffa740a9146e0eafb16c85dbc6ddb8525c73e52f2d38e68a646011ad: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:
f67be851ffa740a9146e0eafb16c85dbc6ddb8525c73e52f2d38e68a646011ad
Status:
ERROR
Block height:
40092002
Block id:
1b5534f99e8bb2b113dd155291eb5211386292ed7bf0b9576870d67939dc7903
Timestamp:
Tuesday 1 November 2022 at 06:41:10 UTC
()
Proposer:
Authorizers:
Gas used:
47