Flow price: --
f3cefd951305c89e081d501d68d6f69994363301ead3d11a9253cd1debd4148d

Transaction

Hash: f3cefd951305c89e081d501d68d6f69994363301ead3d11a9253cd1debd4148d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3cefd951305c89e081d501d68d6f69994363301ead3d11a9253cd1debd4148d: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:
f3cefd951305c89e081d501d68d6f69994363301ead3d11a9253cd1debd4148d
Status:
ERROR
Block height:
40138080
Block id:
6f1df064fe4ccf6020cce329b39bcec4da56848bb49829e18c81036e58cb438f
Timestamp:
Wednesday 2 November 2022 at 01:23:44 UTC
()
Proposer:
Authorizers:
Gas used:
46