Flow price: --
dcb521a8ec9f30aff24c76d97ab3949a345648981eced0f0ab66dc320cf08d47

Transaction

Hash: dcb521a8ec9f30aff24c76d97ab3949a345648981eced0f0ab66dc320cf08d47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcb521a8ec9f30aff24c76d97ab3949a345648981eced0f0ab66dc320cf08d47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dcb521a8ec9f30aff24c76d97ab3949a345648981eced0f0ab66dc320cf08d47
Status:
ERROR
Block height:
39870471
Block id:
d34a7eda636dc0a9bcd8c646d7c79d30128adeb60f08b3a2ce5799fc3e768b69
Timestamp:
Friday 28 October 2022 at 14:01:02 UTC
()
Proposer:
Authorizers:
Gas used:
62