Flow price: --
697878bd2a83007bc049f71259159dca587f8b624dd7088003d1c8717df4e0f3

Transaction

Hash: 697878bd2a83007bc049f71259159dca587f8b624dd7088003d1c8717df4e0f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 697878bd2a83007bc049f71259159dca587f8b624dd7088003d1c8717df4e0f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
697878bd2a83007bc049f71259159dca587f8b624dd7088003d1c8717df4e0f3
Status:
ERROR
Block height:
39726437
Block id:
6303081af9ce8a5483b8f89d8478165e3a86ac2575d1e055d7008a289a8ca85a
Timestamp:
Wednesday 26 October 2022 at 03:57:27 UTC
()
Proposer:
Authorizers:
Gas used:
51