Flow price: --
4ddebd4760e0a71c00a627b966e7223b32217b6b98887a9431afc613cda6a7d3

Transaction

Hash: 4ddebd4760e0a71c00a627b966e7223b32217b6b98887a9431afc613cda6a7d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ddebd4760e0a71c00a627b966e7223b32217b6b98887a9431afc613cda6a7d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ddebd4760e0a71c00a627b966e7223b32217b6b98887a9431afc613cda6a7d3
Status:
ERROR
Block height:
39846906
Block id:
b576ebe84e28673162cebbe0427751f471d5118921a0e5e20b89a468b7ca79da
Timestamp:
Friday 28 October 2022 at 04:30:42 UTC
()
Proposer:
Authorizers:
Gas used:
50