Flow price: --
5b6f05614c9560c5ec301a6fb85c2d55b848f33c812cb2bf9c9a864c4ee15fbc

Transaction

Hash: 5b6f05614c9560c5ec301a6fb85c2d55b848f33c812cb2bf9c9a864c4ee15fbc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b6f05614c9560c5ec301a6fb85c2d55b848f33c812cb2bf9c9a864c4ee15fbc: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:
5b6f05614c9560c5ec301a6fb85c2d55b848f33c812cb2bf9c9a864c4ee15fbc
Status:
ERROR
Block height:
39863319
Block id:
32cc6de1dec398b7ed5764279aea0db4dc47df88ba0711a1c56424c58e861313
Timestamp:
Friday 28 October 2022 at 11:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
48