Flow price: --
c434248cb01da1668e8a8d32e564fb1dab8febc8a2636c391cd4a7e44e0d63ec

Transaction

Hash: c434248cb01da1668e8a8d32e564fb1dab8febc8a2636c391cd4a7e44e0d63ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c434248cb01da1668e8a8d32e564fb1dab8febc8a2636c391cd4a7e44e0d63ec: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:
c434248cb01da1668e8a8d32e564fb1dab8febc8a2636c391cd4a7e44e0d63ec
Status:
ERROR
Block height:
39793040
Block id:
39688cf19ecb6c39116f8caff784c7bab4fdc9f9b1913b82da23897691369b85
Timestamp:
Thursday 27 October 2022 at 06:46:38 UTC
()
Proposer:
Authorizers:
Gas used:
47