Flow price: --
3a858c110816bdf1daccce9192389fec6957a1de114c69170599f8d0bf090ded

Transaction

Hash: 3a858c110816bdf1daccce9192389fec6957a1de114c69170599f8d0bf090ded
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3a858c110816bdf1daccce9192389fec6957a1de114c69170599f8d0bf090ded: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:
3a858c110816bdf1daccce9192389fec6957a1de114c69170599f8d0bf090ded
Status:
ERROR
Block height:
39852020
Block id:
2fe6cf9b10f7d443a3395272052d183d1cdabb450a83af7be55c9155d14b071d
Timestamp:
Friday 28 October 2022 at 06:35:00 UTC
()
Proposer:
Authorizers:
Gas used:
51