Flow price: --
add01663a0bb189b98832909f6c10d9c04a987aa1f8a8cdc8f0b1b4877a7d627

Transaction

Hash: add01663a0bb189b98832909f6c10d9c04a987aa1f8a8cdc8f0b1b4877a7d627
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> add01663a0bb189b98832909f6c10d9c04a987aa1f8a8cdc8f0b1b4877a7d627:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
add01663a0bb189b98832909f6c10d9c04a987aa1f8a8cdc8f0b1b4877a7d627
Status:
ERROR
Block height:
40129297
Block id:
e10ff8c9aaf7f50752c507926992890a3cd5809fc2b42d3dc0d72e7c75e15839
Timestamp:
Tuesday 1 November 2022 at 21:49:00 UTC
()
Proposer:
Authorizers:
Gas used:
50