Flow price: --
0f60ef5a1db25da8d8c1f77de36824ff17c4a58772d022d1d1001c0ede7da8c9

Transaction

Hash: 0f60ef5a1db25da8d8c1f77de36824ff17c4a58772d022d1d1001c0ede7da8c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f60ef5a1db25da8d8c1f77de36824ff17c4a58772d022d1d1001c0ede7da8c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f60ef5a1db25da8d8c1f77de36824ff17c4a58772d022d1d1001c0ede7da8c9
Status:
ERROR
Block height:
40112468
Block id:
bfed6123fa54a5104437274fc05ac3ef00c9a7fadc78403e5c68f2a03a7ad344
Timestamp:
Tuesday 1 November 2022 at 14:57:56 UTC
()
Proposer:
Authorizers:
Gas used:
47