Flow price: --
da00ec1631352bf06753c4d765b2a91597da5f24dff98ad230c2a3ea117637cb

Transaction

Hash: da00ec1631352bf06753c4d765b2a91597da5f24dff98ad230c2a3ea117637cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> da00ec1631352bf06753c4d765b2a91597da5f24dff98ad230c2a3ea117637cb: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:
da00ec1631352bf06753c4d765b2a91597da5f24dff98ad230c2a3ea117637cb
Status:
ERROR
Block height:
39784937
Block id:
82cbcb841e3914fa69718217baf015bc368ead65969361bb49d4bb0f6133d78a
Timestamp:
Thursday 27 October 2022 at 03:31:14 UTC
()
Proposer:
Authorizers:
Gas used:
49