Flow price: --
472ebe726a8d346f3e55aa23ce1fd14bf51b27262413a458f3be6edb90824970

Transaction

Hash: 472ebe726a8d346f3e55aa23ce1fd14bf51b27262413a458f3be6edb90824970
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 472ebe726a8d346f3e55aa23ce1fd14bf51b27262413a458f3be6edb90824970:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
472ebe726a8d346f3e55aa23ce1fd14bf51b27262413a458f3be6edb90824970
Status:
ERROR
Block height:
39861661
Block id:
1bd24d0b998d9dc026aa5fa5854a92c3e9fe16d04f9cbe202ef0434b0b81dacc
Timestamp:
Friday 28 October 2022 at 10:28:54 UTC
()
Proposer:
Authorizers:
Gas used:
46