Flow price: --
9b8aa079f2cfa009d62a16e73ef08f6c7b5e131612dfa9cc3e50d42a504f65ed

Transaction

Hash: 9b8aa079f2cfa009d62a16e73ef08f6c7b5e131612dfa9cc3e50d42a504f65ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b8aa079f2cfa009d62a16e73ef08f6c7b5e131612dfa9cc3e50d42a504f65ed: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:
9b8aa079f2cfa009d62a16e73ef08f6c7b5e131612dfa9cc3e50d42a504f65ed
Status:
ERROR
Block height:
40030785
Block id:
dd0bf30defaa0b7eb90fc306f24a7a353b1012f001aa593c86b98aa17aa16908
Timestamp:
Monday 31 October 2022 at 06:02:20 UTC
()
Proposer:
Authorizers:
Gas used:
50