Flow price: --
0cf78f44970637e66adf9bb88b3bd500da199b2ae47a2480d2a8e49f0dcc2b1d

Transaction

Hash: 0cf78f44970637e66adf9bb88b3bd500da199b2ae47a2480d2a8e49f0dcc2b1d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0cf78f44970637e66adf9bb88b3bd500da199b2ae47a2480d2a8e49f0dcc2b1d: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:
0cf78f44970637e66adf9bb88b3bd500da199b2ae47a2480d2a8e49f0dcc2b1d
Status:
ERROR
Block height:
40126227
Block id:
2c71263e3a73ff28e5ca0afda640bb8cc8bd7c3dfec8071b00a965232453a0e2
Timestamp:
Tuesday 1 November 2022 at 20:33:27 UTC
()
Proposer:
Authorizers:
Gas used:
46