Flow price: --
5597d876a32880e41938bafb5265889e9d92d3ca67f82932f107fe21ffbc018e

Transaction

Hash: 5597d876a32880e41938bafb5265889e9d92d3ca67f82932f107fe21ffbc018e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5597d876a32880e41938bafb5265889e9d92d3ca67f82932f107fe21ffbc018e: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:
5597d876a32880e41938bafb5265889e9d92d3ca67f82932f107fe21ffbc018e
Status:
ERROR
Block height:
40128378
Block id:
782f37480edc3595a3bbe1b88511d57b9b85c58a3abb7ec22602f611265fe860
Timestamp:
Tuesday 1 November 2022 at 21:26:28 UTC
()
Proposer:
Authorizers:
Gas used:
55