Flow price: --
8d121464574c304f783d023d2b286e5d6e53f5149911d47a328bf182f7b962d5

Transaction

Hash: 8d121464574c304f783d023d2b286e5d6e53f5149911d47a328bf182f7b962d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d121464574c304f783d023d2b286e5d6e53f5149911d47a328bf182f7b962d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d121464574c304f783d023d2b286e5d6e53f5149911d47a328bf182f7b962d5
Status:
ERROR
Block height:
39850158
Block id:
9c3db06bd451ddb039f97367de7648e3e26dfecf6b26772fda4511c4cbcc7a3e
Timestamp:
Friday 28 October 2022 at 05:49:16 UTC
()
Proposer:
Authorizers:
Gas used:
47