Flow price: --
085bcab20451049e0ae55385c54a6357f5d49db739c8ad5d29d7a7c9aac718d2

Transaction

Hash: 085bcab20451049e0ae55385c54a6357f5d49db739c8ad5d29d7a7c9aac718d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 085bcab20451049e0ae55385c54a6357f5d49db739c8ad5d29d7a7c9aac718d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
085bcab20451049e0ae55385c54a6357f5d49db739c8ad5d29d7a7c9aac718d2
Status:
ERROR
Block height:
40152880
Block id:
83ba4ab1dc8b5b715a5fe3d0876e6510cf4fedafabf4c4a7556b30723bdea574
Timestamp:
Wednesday 2 November 2022 at 07:24:46 UTC
()
Proposer:
Authorizers:
Gas used:
49