Flow price: --
fad1e47721b93bcc0f6e5eed0867b3debe653897195172f5879d140fe7ac75f9

Transaction

Hash: fad1e47721b93bcc0f6e5eed0867b3debe653897195172f5879d140fe7ac75f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fad1e47721b93bcc0f6e5eed0867b3debe653897195172f5879d140fe7ac75f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fad1e47721b93bcc0f6e5eed0867b3debe653897195172f5879d140fe7ac75f9
Status:
ERROR
Block height:
39827640
Block id:
699d2b2e1530c8dd0142f49d527ec87c3bfacd124ebf4ce2fc85cfa7a3782e5f
Timestamp:
Thursday 27 October 2022 at 20:46:21 UTC
()
Proposer:
Authorizers:
Gas used:
50