Flow price: --
b22ad40eed3307768c6ebda6275c9864c2f216cd426331048ab857479a6e8900

Transaction

Hash: b22ad40eed3307768c6ebda6275c9864c2f216cd426331048ab857479a6e8900
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b22ad40eed3307768c6ebda6275c9864c2f216cd426331048ab857479a6e8900:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b22ad40eed3307768c6ebda6275c9864c2f216cd426331048ab857479a6e8900
Status:
ERROR
Block height:
40162436
Block id:
5115dda55fa4d52b9b9beffe233099432df38868292b71e5b5450d806f4fd2b3
Timestamp:
Wednesday 2 November 2022 at 11:17:56 UTC
()
Proposer:
Authorizers:
Gas used:
47