Flow price: --
f2e020fd8971ab61c8a769151b07c954677fde297c50d04a317e6d777279d3e0

Transaction

Hash: f2e020fd8971ab61c8a769151b07c954677fde297c50d04a317e6d777279d3e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2e020fd8971ab61c8a769151b07c954677fde297c50d04a317e6d777279d3e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f2e020fd8971ab61c8a769151b07c954677fde297c50d04a317e6d777279d3e0
Status:
ERROR
Block height:
40132265
Block id:
9ec7e7ba0014c143ab78f5c44d2d8550e01fab5f9184eaa5b098598e67b26177
Timestamp:
Tuesday 1 November 2022 at 23:02:14 UTC
()
Proposer:
Authorizers:
Gas used:
61