Flow price: --
5fa973345076f4fc6fe9a93eb5688af3b7d8d404c034f5c6e81049cb19b62a4f

Transaction

Hash: 5fa973345076f4fc6fe9a93eb5688af3b7d8d404c034f5c6e81049cb19b62a4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5fa973345076f4fc6fe9a93eb5688af3b7d8d404c034f5c6e81049cb19b62a4f: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:
5fa973345076f4fc6fe9a93eb5688af3b7d8d404c034f5c6e81049cb19b62a4f
Status:
ERROR
Block height:
39926637
Block id:
c9380cdc58393f9dce7f171d9719b0bac27a287bec238165ef59be43b7114d4e
Timestamp:
Saturday 29 October 2022 at 12:27:31 UTC
()
Proposer:
Authorizers:
Gas used:
53