Flow price: --
1e9e2a1274f4e5bd56f81402f54489895a3664dbd4f33437be99b262a3c14fb7

Transaction

Hash: 1e9e2a1274f4e5bd56f81402f54489895a3664dbd4f33437be99b262a3c14fb7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e9e2a1274f4e5bd56f81402f54489895a3664dbd4f33437be99b262a3c14fb7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e9e2a1274f4e5bd56f81402f54489895a3664dbd4f33437be99b262a3c14fb7
Status:
ERROR
Block height:
39821200
Block id:
22f7f08625cc43ef71f72962d6eae9cba09f4b379a8c574be311dc564f569850
Timestamp:
Thursday 27 October 2022 at 18:09:51 UTC
()
Proposer:
Authorizers:
Gas used:
51