Flow price: --
6aa48dc645af141763c5d3dedd274396727a6e3a542f41aea3f54ef8f543226f

Transaction

Hash: 6aa48dc645af141763c5d3dedd274396727a6e3a542f41aea3f54ef8f543226f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6aa48dc645af141763c5d3dedd274396727a6e3a542f41aea3f54ef8f543226f: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:
6aa48dc645af141763c5d3dedd274396727a6e3a542f41aea3f54ef8f543226f
Status:
ERROR
Block height:
39900388
Block id:
8a773bb86c39ccf65548dcbe1655f762187214ad364a52be91b26b001fc859dd
Timestamp:
Saturday 29 October 2022 at 01:55:31 UTC
()
Proposer:
Authorizers:
Gas used:
47