Flow price: --
c96e43135edbe88a98b349b40a77f99f4b323b4855bec17320347408cb5c9655

Transaction

Hash: c96e43135edbe88a98b349b40a77f99f4b323b4855bec17320347408cb5c9655
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c96e43135edbe88a98b349b40a77f99f4b323b4855bec17320347408cb5c9655:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c96e43135edbe88a98b349b40a77f99f4b323b4855bec17320347408cb5c9655
Status:
ERROR
Block height:
39919926
Block id:
bf01990279201526ebc25073e6621a38750611396ab53a239db8a5d2c2062ea6
Timestamp:
Saturday 29 October 2022 at 09:44:58 UTC
()
Proposer:
Authorizers:
Gas used:
47