Flow price: --
2caf268ce3c54b7b697a9fd62303856a81cf5a63325f2ae394bdea8d6cbeaf45

Transaction

Hash: 2caf268ce3c54b7b697a9fd62303856a81cf5a63325f2ae394bdea8d6cbeaf45
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2caf268ce3c54b7b697a9fd62303856a81cf5a63325f2ae394bdea8d6cbeaf45:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2caf268ce3c54b7b697a9fd62303856a81cf5a63325f2ae394bdea8d6cbeaf45
Status:
ERROR
Block height:
40115469
Block id:
180f791e27947e4916a4f531786ee1cab882178112e627ccbc847d43613a927f
Timestamp:
Tuesday 1 November 2022 at 16:10:44 UTC
()
Proposer:
Authorizers:
Gas used:
47