Flow price: --
4adedb3764a4c5144224d2c55453a9d425ddec5912f7ff94d534783b6c17f0c0

Transaction

Hash: 4adedb3764a4c5144224d2c55453a9d425ddec5912f7ff94d534783b6c17f0c0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4adedb3764a4c5144224d2c55453a9d425ddec5912f7ff94d534783b6c17f0c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4adedb3764a4c5144224d2c55453a9d425ddec5912f7ff94d534783b6c17f0c0
Status:
ERROR
Block height:
40122242
Block id:
ae6614ce5dcbe3de249f751a7c558c2017723a85d6485b1a2b6809bf206e6856
Timestamp:
Tuesday 1 November 2022 at 18:55:30 UTC
()
Proposer:
Authorizers:
Gas used:
52