Flow price: --
e2b8e74bc4b3452b65f7974cbe958b72e65392c120bb1664d9e6e163a9662a94

Transaction

Hash: e2b8e74bc4b3452b65f7974cbe958b72e65392c120bb1664d9e6e163a9662a94
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2b8e74bc4b3452b65f7974cbe958b72e65392c120bb1664d9e6e163a9662a94:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e2b8e74bc4b3452b65f7974cbe958b72e65392c120bb1664d9e6e163a9662a94
Status:
ERROR
Block height:
40167491
Block id:
1dc28d1fbd10eaa7fda097ea628548c7fc3a437b797f0663b579ddb0787207b9
Timestamp:
Wednesday 2 November 2022 at 13:19:42 UTC
()
Proposer:
Authorizers:
Gas used:
50