Flow price: --
6b5d0ee309abffad15e3f78b1603128f1e5ea4df8aadc24e7038e86e2acf5451

Transaction

Hash: 6b5d0ee309abffad15e3f78b1603128f1e5ea4df8aadc24e7038e86e2acf5451
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b5d0ee309abffad15e3f78b1603128f1e5ea4df8aadc24e7038e86e2acf5451:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b5d0ee309abffad15e3f78b1603128f1e5ea4df8aadc24e7038e86e2acf5451
Status:
ERROR
Block height:
39982905
Block id:
056216171dbd693efdb9854870344d728839ca8dec812a1661d9fabf7124e941
Timestamp:
Sunday 30 October 2022 at 10:54:41 UTC
()
Proposer:
Authorizers:
Gas used:
48