Flow price: --
95dfe3e2f4117e8524a50b8ecd158e07ed18d0888c68d5036d7cbf0284bdc647

Transaction

Hash: 95dfe3e2f4117e8524a50b8ecd158e07ed18d0888c68d5036d7cbf0284bdc647
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95dfe3e2f4117e8524a50b8ecd158e07ed18d0888c68d5036d7cbf0284bdc647:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95dfe3e2f4117e8524a50b8ecd158e07ed18d0888c68d5036d7cbf0284bdc647
Status:
ERROR
Block height:
39800803
Block id:
a5d4310f9c125735b98f0b0ab0c961e968f50f69bbc6f2788cb763ad1bee9d9b
Timestamp:
Thursday 27 October 2022 at 09:54:43 UTC
()
Proposer:
Authorizers:
Gas used:
49