Flow price: --
32d9092c8cd40612fe6ed9617214cb07d53baa2b56c3b32ea2ea5c2c11e7f561

Transaction

Hash: 32d9092c8cd40612fe6ed9617214cb07d53baa2b56c3b32ea2ea5c2c11e7f561
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 32d9092c8cd40612fe6ed9617214cb07d53baa2b56c3b32ea2ea5c2c11e7f561:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
32d9092c8cd40612fe6ed9617214cb07d53baa2b56c3b32ea2ea5c2c11e7f561
Status:
ERROR
Block height:
39863876
Block id:
22eed42495bfa18e4b9db5d5fcaf2f95d2f73d9e3e0e50a95cef4160ac6f52cd
Timestamp:
Friday 28 October 2022 at 11:22:41 UTC
()
Proposer:
Authorizers:
Gas used:
48