Flow price: --
acccbc773ffd168e452a149ada06278546ef4ed61ed342d0a7ca2f0c5fef13cc

Transaction

Hash: acccbc773ffd168e452a149ada06278546ef4ed61ed342d0a7ca2f0c5fef13cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> acccbc773ffd168e452a149ada06278546ef4ed61ed342d0a7ca2f0c5fef13cc: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:
acccbc773ffd168e452a149ada06278546ef4ed61ed342d0a7ca2f0c5fef13cc
Status:
ERROR
Block height:
39749420
Block id:
e955f3dcf85749134e32c5e69138efa5343f6a989ba17539a44b97dd29b72e11
Timestamp:
Wednesday 26 October 2022 at 13:13:16 UTC
()
Proposer:
Authorizers:
Gas used:
46