Flow price: --
82fea5392f1791c7e405643150069e3beed68023998a2d3867e1f9a99a6a70bd

Transaction

Hash: 82fea5392f1791c7e405643150069e3beed68023998a2d3867e1f9a99a6a70bd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82fea5392f1791c7e405643150069e3beed68023998a2d3867e1f9a99a6a70bd: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:
82fea5392f1791c7e405643150069e3beed68023998a2d3867e1f9a99a6a70bd
Status:
ERROR
Block height:
39853414
Block id:
d3de64c7f1bccfa670b3b091ed5754ce8e68aea11804a44607789dc57cb45a7b
Timestamp:
Friday 28 October 2022 at 07:09:16 UTC
()
Proposer:
Authorizers:
Gas used:
50