Flow price: --
7206898b594612e5455df2ed0b90a181ca2bad89c8dd6accf9dbf4bf197a143a

Transaction

Hash: 7206898b594612e5455df2ed0b90a181ca2bad89c8dd6accf9dbf4bf197a143a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7206898b594612e5455df2ed0b90a181ca2bad89c8dd6accf9dbf4bf197a143a: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:
7206898b594612e5455df2ed0b90a181ca2bad89c8dd6accf9dbf4bf197a143a
Status:
ERROR
Block height:
40119638
Block id:
966bf08548205e07dc3efc68137eb1e078ba7aa226d41f146c43a0b5ecfe6a78
Timestamp:
Tuesday 1 November 2022 at 17:52:33 UTC
()
Proposer:
Authorizers:
Gas used:
48