Flow price: --
d98065d7f7ea3d313688f23e9e10e1758fede5b82fd62239bdd96df969e6c2bb

Transaction

Hash: d98065d7f7ea3d313688f23e9e10e1758fede5b82fd62239bdd96df969e6c2bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d98065d7f7ea3d313688f23e9e10e1758fede5b82fd62239bdd96df969e6c2bb: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:
d98065d7f7ea3d313688f23e9e10e1758fede5b82fd62239bdd96df969e6c2bb
Status:
ERROR
Block height:
39793892
Block id:
592cd2bdf5affbd456af2e5cb25888b663f0dd8603f7b7d22d841ba051520282
Timestamp:
Thursday 27 October 2022 at 07:07:35 UTC
()
Proposer:
Authorizers:
Gas used:
46