Flow price: --
3e32e043363d0d278ea3d5f7a775f8c9a02e42169f6fc465ce07caa4ef291628

Transaction

Hash: 3e32e043363d0d278ea3d5f7a775f8c9a02e42169f6fc465ce07caa4ef291628
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e32e043363d0d278ea3d5f7a775f8c9a02e42169f6fc465ce07caa4ef291628:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3e32e043363d0d278ea3d5f7a775f8c9a02e42169f6fc465ce07caa4ef291628
Status:
ERROR
Block height:
39793040
Block id:
39688cf19ecb6c39116f8caff784c7bab4fdc9f9b1913b82da23897691369b85
Timestamp:
Thursday 27 October 2022 at 06:46:38 UTC
()
Proposer:
Authorizers:
Gas used:
47