Flow price: --
6a44aaee9715635fd210c342a1f143b649907da668a4be0e0360b59bd39f41a4

Transaction

Hash: 6a44aaee9715635fd210c342a1f143b649907da668a4be0e0360b59bd39f41a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a44aaee9715635fd210c342a1f143b649907da668a4be0e0360b59bd39f41a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6a44aaee9715635fd210c342a1f143b649907da668a4be0e0360b59bd39f41a4
Status:
ERROR
Block height:
39982252
Block id:
ffd1c22d06489423786e07c0dd7e71d0ed35142a4cbce4ef459735dca624302e
Timestamp:
Sunday 30 October 2022 at 10:38:58 UTC
()
Proposer:
Authorizers:
Gas used:
46