Flow price: --
799672f63550a4d3c53e6598c14b199260704914ec82130c8ba9a14c45ade59c

Transaction

Hash: 799672f63550a4d3c53e6598c14b199260704914ec82130c8ba9a14c45ade59c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 799672f63550a4d3c53e6598c14b199260704914ec82130c8ba9a14c45ade59c: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:
799672f63550a4d3c53e6598c14b199260704914ec82130c8ba9a14c45ade59c
Status:
ERROR
Block height:
39852089
Block id:
830bf9af2660aba375e5fbc417d4ae3d3b0990a61ca9c7044e6afea0e67251b3
Timestamp:
Friday 28 October 2022 at 06:36:42 UTC
()
Proposer:
Authorizers:
Gas used:
47