Flow price: --
795cb843427de98ff39074d04dce14f7173db5762911438835e2f946c5c3e9cc

Transaction

Hash: 795cb843427de98ff39074d04dce14f7173db5762911438835e2f946c5c3e9cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 795cb843427de98ff39074d04dce14f7173db5762911438835e2f946c5c3e9cc: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:
795cb843427de98ff39074d04dce14f7173db5762911438835e2f946c5c3e9cc
Status:
ERROR
Block height:
40029910
Block id:
217a5f18615f739a780c5872f44b573b724060e4892a9f3d4c7dc9de160ecdca
Timestamp:
Monday 31 October 2022 at 05:41:08 UTC
()
Proposer:
Authorizers:
Gas used:
47