Flow price: --
fb4ac3ce640a9b88ba981b244a4348d6750feed93711152bc521b5fa5e4a5291

Transaction

Hash: fb4ac3ce640a9b88ba981b244a4348d6750feed93711152bc521b5fa5e4a5291
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb4ac3ce640a9b88ba981b244a4348d6750feed93711152bc521b5fa5e4a5291:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fb4ac3ce640a9b88ba981b244a4348d6750feed93711152bc521b5fa5e4a5291
Status:
ERROR
Block height:
39868404
Block id:
63a4206512127228e14fc2c626be3623e3cb81fb9faf47caade8b6ee8d85391c
Timestamp:
Friday 28 October 2022 at 13:11:23 UTC
()
Proposer:
Authorizers:
Gas used:
46