Flow price: --
5ae1f4936633a9bde588d1feb48e6e06c0f6b968fedccd19d3241aecb5ad60df

Transaction

Hash: 5ae1f4936633a9bde588d1feb48e6e06c0f6b968fedccd19d3241aecb5ad60df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 5ae1f4936633a9bde588d1feb48e6e06c0f6b968fedccd19d3241aecb5ad60df:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
5ae1f4936633a9bde588d1feb48e6e06c0f6b968fedccd19d3241aecb5ad60df
Status:
ERROR
Block height:
40181522
Block id:
4642ea723be218399ed23672d384baae9f8969e0cbb09a3db99c5cbb39577dd8
Timestamp:
Wednesday 2 November 2022 at 20:30:10 UTC
()
Proposer:
Authorizers:
Gas used:
23