Flow price: --
53385f11aeeaa976da94feb3ddf88e7f82131ff50b12ba6309c27365343f1703

Transaction

Hash: 53385f11aeeaa976da94feb3ddf88e7f82131ff50b12ba6309c27365343f1703
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53385f11aeeaa976da94feb3ddf88e7f82131ff50b12ba6309c27365343f1703:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
53385f11aeeaa976da94feb3ddf88e7f82131ff50b12ba6309c27365343f1703
Status:
ERROR
Block height:
39759909
Block id:
02e2cc6194e75515f921aa6af394a20cde4e000ea43266ae8e4e9b94af1d76a1
Timestamp:
Wednesday 26 October 2022 at 17:26:16 UTC
()
Proposer:
Authorizers:
Gas used:
47