Flow price: --
78d4dd7cbc3137a74ace4e85825fdb4e1eae9f52ed624928914ef6b6e268894f

Transaction

Hash: 78d4dd7cbc3137a74ace4e85825fdb4e1eae9f52ed624928914ef6b6e268894f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78d4dd7cbc3137a74ace4e85825fdb4e1eae9f52ed624928914ef6b6e268894f: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:
78d4dd7cbc3137a74ace4e85825fdb4e1eae9f52ed624928914ef6b6e268894f
Status:
ERROR
Block height:
39788765
Block id:
7a3fabb7fc22ff1033577f60c4fe4b152dabd153ea3171ab2a5d27c6b3d980c1
Timestamp:
Thursday 27 October 2022 at 05:03:39 UTC
()
Proposer:
Authorizers:
Gas used:
48