Flow price: --
deab4de69da978c7f40f78b5843357ce8c092c65b6bd0f3f41a81238dafc3a71

Transaction

Hash: deab4de69da978c7f40f78b5843357ce8c092c65b6bd0f3f41a81238dafc3a71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> deab4de69da978c7f40f78b5843357ce8c092c65b6bd0f3f41a81238dafc3a71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
deab4de69da978c7f40f78b5843357ce8c092c65b6bd0f3f41a81238dafc3a71
Status:
ERROR
Block height:
39727808
Block id:
2af9250a8cf45c67375fac4a57e37f3109a9260925769bb7ad3094a9d91a66ea
Timestamp:
Wednesday 26 October 2022 at 04:30:46 UTC
()
Proposer:
Authorizers:
Gas used:
50