Flow price: --
bea609013007f37e2d19593ecd2d285cb7a6d555a4d9c1352271bfea109db481

Transaction

Hash: bea609013007f37e2d19593ecd2d285cb7a6d555a4d9c1352271bfea109db481
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bea609013007f37e2d19593ecd2d285cb7a6d555a4d9c1352271bfea109db481:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bea609013007f37e2d19593ecd2d285cb7a6d555a4d9c1352271bfea109db481
Status:
ERROR
Block height:
39851433
Block id:
8f921e858c5a029e87182f572b28ff78bf775e54837b55136d0bdd50ca830bbb
Timestamp:
Friday 28 October 2022 at 06:20:47 UTC
()
Proposer:
Authorizers:
Gas used:
39