Flow price: --
e75e869841356873478586c10b33cc261cbb4190401227bcf8ab25f96ebe6790

Transaction

Hash: e75e869841356873478586c10b33cc261cbb4190401227bcf8ab25f96ebe6790
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e75e869841356873478586c10b33cc261cbb4190401227bcf8ab25f96ebe6790:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e75e869841356873478586c10b33cc261cbb4190401227bcf8ab25f96ebe6790
Status:
ERROR
Block height:
39992653
Block id:
a1c09404ceb59b82f8ccd4a3dcb60e9124bfdfb18badbd5e5ee279bf19f71490
Timestamp:
Sunday 30 October 2022 at 14:49:19 UTC
()
Proposer:
Authorizers:
Gas used:
49