Flow price: --
7d49181198d71d76d239e339d7f90772022cb058a2d8c97e67902a29e29e37fd

Transaction

Hash: 7d49181198d71d76d239e339d7f90772022cb058a2d8c97e67902a29e29e37fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7d49181198d71d76d239e339d7f90772022cb058a2d8c97e67902a29e29e37fd: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:
7d49181198d71d76d239e339d7f90772022cb058a2d8c97e67902a29e29e37fd
Status:
ERROR
Block height:
39911893
Block id:
86cc16b3d2793ad01a1b5a7fc235792792b7d647c3b0011c571f3fcefb25efac
Timestamp:
Saturday 29 October 2022 at 06:31:32 UTC
()
Proposer:
Authorizers:
Gas used:
46