Flow price: --
1aac991803777673215d79560a32364e516546fe61194ed42e474fb897db3d68

Transaction

Hash: 1aac991803777673215d79560a32364e516546fe61194ed42e474fb897db3d68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1aac991803777673215d79560a32364e516546fe61194ed42e474fb897db3d68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1aac991803777673215d79560a32364e516546fe61194ed42e474fb897db3d68
Status:
ERROR
Block height:
39995188
Block id:
e9b89d493ff90b88875d9506dbd8a89416ac0f41b0b52fdc4db1bbb8614ebe88
Timestamp:
Sunday 30 October 2022 at 15:50:16 UTC
()
Proposer:
Authorizers:
Gas used:
49