Flow price: --
209008d536f58e952753a1de7773583c7951cfce8875646f170d871411affdd9

Transaction

Hash: 209008d536f58e952753a1de7773583c7951cfce8875646f170d871411affdd9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 209008d536f58e952753a1de7773583c7951cfce8875646f170d871411affdd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
209008d536f58e952753a1de7773583c7951cfce8875646f170d871411affdd9
Status:
ERROR
Block height:
40131534
Block id:
39cd4f39c3586c149619d5b47a2b276b929f314ae99e036754a4273750f06b8d
Timestamp:
Tuesday 1 November 2022 at 22:44:24 UTC
()
Proposer:
Authorizers:
Gas used:
47