Flow price: --
b50af32c9b9a512e8784f2c840e7b11ab1bd7cb9e3fe361a47a2e1f3865059cf

Transaction

Hash: b50af32c9b9a512e8784f2c840e7b11ab1bd7cb9e3fe361a47a2e1f3865059cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b50af32c9b9a512e8784f2c840e7b11ab1bd7cb9e3fe361a47a2e1f3865059cf: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:
b50af32c9b9a512e8784f2c840e7b11ab1bd7cb9e3fe361a47a2e1f3865059cf
Status:
ERROR
Block height:
39850979
Block id:
6cab75090d0b6eb9a2e1ba14faadbeaefc4b05572f4635747628e4fc997d56e6
Timestamp:
Friday 28 October 2022 at 06:09:22 UTC
()
Proposer:
Authorizers:
Gas used:
50