Flow price: --
e231cc69f53901609e308509f6d65bba6a08edb84e4e880460012d85f20d379b

Transaction

Hash: e231cc69f53901609e308509f6d65bba6a08edb84e4e880460012d85f20d379b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e231cc69f53901609e308509f6d65bba6a08edb84e4e880460012d85f20d379b: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:
e231cc69f53901609e308509f6d65bba6a08edb84e4e880460012d85f20d379b
Status:
ERROR
Block height:
39972212
Block id:
3c54a610f9f9120882154f47dbc9ad8f1d8b75c85ca2a93637c1ab47715ca8e2
Timestamp:
Sunday 30 October 2022 at 06:38:47 UTC
()
Proposer:
Authorizers:
Gas used:
47