Flow price: --
4fb4be9d44e8d60eede39cb933591921e711f1954203d92fdc4c2360c27fa15c

Transaction

Hash: 4fb4be9d44e8d60eede39cb933591921e711f1954203d92fdc4c2360c27fa15c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4fb4be9d44e8d60eede39cb933591921e711f1954203d92fdc4c2360c27fa15c: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:
4fb4be9d44e8d60eede39cb933591921e711f1954203d92fdc4c2360c27fa15c
Status:
ERROR
Block height:
40147899
Block id:
251c858d246a4a42316cd61394d4bc4fc72985c1c5df5deb9257317791a9e69d
Timestamp:
Wednesday 2 November 2022 at 05:22:50 UTC
()
Proposer:
Authorizers:
Gas used:
50