Flow price: --
11f5025c6c2790ad2a8e1f70d16ad021ecfa5bbb066ac63a9b9e00ccf98adb82

Transaction

Hash: 11f5025c6c2790ad2a8e1f70d16ad021ecfa5bbb066ac63a9b9e00ccf98adb82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11f5025c6c2790ad2a8e1f70d16ad021ecfa5bbb066ac63a9b9e00ccf98adb82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11f5025c6c2790ad2a8e1f70d16ad021ecfa5bbb066ac63a9b9e00ccf98adb82
Status:
ERROR
Block height:
39902039
Block id:
fdc667bdad77390c3795985bd624fdd3319cb6911da0c536b9018505a3013ed8
Timestamp:
Saturday 29 October 2022 at 02:34:51 UTC
()
Proposer:
Authorizers:
Gas used:
47