Flow price: --
040780681cde5579df6d3b9e29d63f3cb14c4341ff7331851a4bf52a5c26a3fa

Transaction

Hash: 040780681cde5579df6d3b9e29d63f3cb14c4341ff7331851a4bf52a5c26a3fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 040780681cde5579df6d3b9e29d63f3cb14c4341ff7331851a4bf52a5c26a3fa: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:
040780681cde5579df6d3b9e29d63f3cb14c4341ff7331851a4bf52a5c26a3fa
Status:
ERROR
Block height:
40125877
Block id:
9d0839a9797535e11b40e24bb33b61137392b18263595e09fcb6fd2650429b8a
Timestamp:
Tuesday 1 November 2022 at 20:25:02 UTC
()
Proposer:
Authorizers:
Gas used:
47