Flow price: --
331b815f88acf724042c7027cc55998cfb1ba6fb5068ccb654e8bd8e6e4e3218

Transaction

Hash: 331b815f88acf724042c7027cc55998cfb1ba6fb5068ccb654e8bd8e6e4e3218
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 331b815f88acf724042c7027cc55998cfb1ba6fb5068ccb654e8bd8e6e4e3218:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
331b815f88acf724042c7027cc55998cfb1ba6fb5068ccb654e8bd8e6e4e3218
Status:
ERROR
Block height:
40163534
Block id:
1c4ced273aed9d8dbd08aedf6eead5266302ac5cd388fa2c2a30e36268f68e10
Timestamp:
Wednesday 2 November 2022 at 11:44:23 UTC
()
Proposer:
Authorizers:
Gas used:
48