Flow price: --
b68a66290b8ddfafc98aa6b816dfe4fb05c5a64a2ac48330733eff474f4bfa2a

Transaction

Hash: b68a66290b8ddfafc98aa6b816dfe4fb05c5a64a2ac48330733eff474f4bfa2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b68a66290b8ddfafc98aa6b816dfe4fb05c5a64a2ac48330733eff474f4bfa2a: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:
b68a66290b8ddfafc98aa6b816dfe4fb05c5a64a2ac48330733eff474f4bfa2a
Status:
ERROR
Block height:
40076479
Block id:
ff02d7cfa06efabb3fcd4635043255b726df4aebdc26be44e5c24111a7bc9835
Timestamp:
Tuesday 1 November 2022 at 00:23:18 UTC
()
Proposer:
Authorizers:
Gas used:
47