Flow price: --
8ac7c3bccf1232d16c6e9acfaf59fc8ada07c55958a33bc12e89b494e17598ff

Transaction

Hash: 8ac7c3bccf1232d16c6e9acfaf59fc8ada07c55958a33bc12e89b494e17598ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ac7c3bccf1232d16c6e9acfaf59fc8ada07c55958a33bc12e89b494e17598ff: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:
8ac7c3bccf1232d16c6e9acfaf59fc8ada07c55958a33bc12e89b494e17598ff
Status:
ERROR
Block height:
39993331
Block id:
8b257183f1babb082c06157fd328f982a035e2c0faaedde988840fc7c8d96618
Timestamp:
Sunday 30 October 2022 at 15:05:37 UTC
()
Proposer:
Authorizers:
Gas used:
49