Flow price: --
51f4a5624beb37a5cf42c0201f4ea63464c8106623e3dd845b5e17478cf684bf

Transaction

Hash: 51f4a5624beb37a5cf42c0201f4ea63464c8106623e3dd845b5e17478cf684bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51f4a5624beb37a5cf42c0201f4ea63464c8106623e3dd845b5e17478cf684bf: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:
51f4a5624beb37a5cf42c0201f4ea63464c8106623e3dd845b5e17478cf684bf
Status:
ERROR
Block height:
39753069
Block id:
44ee47dd1fe1506ed85a389bbd86e255c796d3718f54ef38fdb4887bf4740095
Timestamp:
Wednesday 26 October 2022 at 14:41:00 UTC
()
Proposer:
Authorizers:
Gas used:
50