Flow price: --
1249166f4383539952e8d4ca0d98500cb719a892e3e55b100f48860c7671a6a9

Transaction

Hash: 1249166f4383539952e8d4ca0d98500cb719a892e3e55b100f48860c7671a6a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1249166f4383539952e8d4ca0d98500cb719a892e3e55b100f48860c7671a6a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1249166f4383539952e8d4ca0d98500cb719a892e3e55b100f48860c7671a6a9
Status:
ERROR
Block height:
40165142
Block id:
ae99bda4f258bd5c98a79e16cfb5d97c6abcb92cd868f052f817efc8ecf28c29
Timestamp:
Wednesday 2 November 2022 at 12:23:10 UTC
()
Proposer:
Authorizers:
Gas used:
47