Flow price: --
c60d276dddb323f44e06edd7f1180c9c30f6daa710f0b1a949d895c8d4d4c502

Transaction

Hash: c60d276dddb323f44e06edd7f1180c9c30f6daa710f0b1a949d895c8d4d4c502
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c60d276dddb323f44e06edd7f1180c9c30f6daa710f0b1a949d895c8d4d4c502:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c60d276dddb323f44e06edd7f1180c9c30f6daa710f0b1a949d895c8d4d4c502
Status:
ERROR
Block height:
40121748
Block id:
04dd4f6c2089cf6a5edd1bcb566def72336f45b210816799ffc399c4dd714830
Timestamp:
Tuesday 1 November 2022 at 18:43:28 UTC
()
Proposer:
Authorizers:
Gas used:
46