Flow price: --
5cf9dd789ba6059e2a9fb98379a26f5ad459ed48d64c8c5b8f53c0aa9f46fe47

Transaction

Hash: 5cf9dd789ba6059e2a9fb98379a26f5ad459ed48d64c8c5b8f53c0aa9f46fe47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cf9dd789ba6059e2a9fb98379a26f5ad459ed48d64c8c5b8f53c0aa9f46fe47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5cf9dd789ba6059e2a9fb98379a26f5ad459ed48d64c8c5b8f53c0aa9f46fe47
Status:
ERROR
Block height:
40035389
Block id:
fe5a5d9871d026a3978c461ccac77770a80c983513c72c67ffd8cef2cb5ff3f3
Timestamp:
Monday 31 October 2022 at 07:52:49 UTC
()
Proposer:
Authorizers:
Gas used:
50