Flow price: --
bfec5c7ce67608214e0e3ba687e437404f2a919fb3d6c644818804b8d46dd9ee

Transaction

Hash: bfec5c7ce67608214e0e3ba687e437404f2a919fb3d6c644818804b8d46dd9ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bfec5c7ce67608214e0e3ba687e437404f2a919fb3d6c644818804b8d46dd9ee: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:
bfec5c7ce67608214e0e3ba687e437404f2a919fb3d6c644818804b8d46dd9ee
Status:
ERROR
Block height:
40104568
Block id:
2549a462eff21548c43a24e04215b99bc335b9ba617909f9091b91c1f34fa791
Timestamp:
Tuesday 1 November 2022 at 11:46:01 UTC
()
Proposer:
Authorizers:
Gas used:
46