Flow price: --
02e8633ea6938bdd6ce677951ee502bf8bf269f5ebb064e6aa513938739f56b2

Transaction

Hash: 02e8633ea6938bdd6ce677951ee502bf8bf269f5ebb064e6aa513938739f56b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02e8633ea6938bdd6ce677951ee502bf8bf269f5ebb064e6aa513938739f56b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
02e8633ea6938bdd6ce677951ee502bf8bf269f5ebb064e6aa513938739f56b2
Status:
ERROR
Block height:
39979801
Block id:
524021b31605ed8ba346be5c90cd95e97f23ef83612bce1f82fd2cc15e649363
Timestamp:
Sunday 30 October 2022 at 09:40:57 UTC
()
Proposer:
Authorizers:
Gas used:
50