Flow price: --
71fcdf93f91a1efc70303502481586e0f3db1a7fa6a91b292eefb172672fc8f4

Transaction

Hash: 71fcdf93f91a1efc70303502481586e0f3db1a7fa6a91b292eefb172672fc8f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71fcdf93f91a1efc70303502481586e0f3db1a7fa6a91b292eefb172672fc8f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71fcdf93f91a1efc70303502481586e0f3db1a7fa6a91b292eefb172672fc8f4
Status:
ERROR
Block height:
40148096
Block id:
161a9e2a91fec90876c96ccb5d673c1104c6d3cac09bdb50244b0484168329ec
Timestamp:
Wednesday 2 November 2022 at 05:27:47 UTC
()
Proposer:
Authorizers:
Gas used:
47