Flow price: --
9470bfbb49e38c82cae18385fc19e4a2adaa1ace7b2f47c77c57c9f9be79f815

Transaction

Hash: 9470bfbb49e38c82cae18385fc19e4a2adaa1ace7b2f47c77c57c9f9be79f815
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9470bfbb49e38c82cae18385fc19e4a2adaa1ace7b2f47c77c57c9f9be79f815:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9470bfbb49e38c82cae18385fc19e4a2adaa1ace7b2f47c77c57c9f9be79f815
Status:
ERROR
Block height:
39795112
Block id:
14f8b04f594cc8eb75b9aeb95ec62a715f66fa885e996df98ada650f83f51cd8
Timestamp:
Thursday 27 October 2022 at 07:37:10 UTC
()
Proposer:
Authorizers:
Gas used:
50