Flow price: --
4848cad51d107a4f3a3a0c2f41e151634981ebafa6af0946d67f6d4de7d289ea

Transaction

Hash: 4848cad51d107a4f3a3a0c2f41e151634981ebafa6af0946d67f6d4de7d289ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4848cad51d107a4f3a3a0c2f41e151634981ebafa6af0946d67f6d4de7d289ea: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:
4848cad51d107a4f3a3a0c2f41e151634981ebafa6af0946d67f6d4de7d289ea
Status:
ERROR
Block height:
39907558
Block id:
1f722811ec5ed0a6bb34f938c70b6ede6912156cd0e866edec9b82fad7bdf0d3
Timestamp:
Saturday 29 October 2022 at 04:47:22 UTC
()
Proposer:
Authorizers:
Gas used:
46