Flow price: --
99a7304ec804746b42865e874085457d2e46e12b5fb8b1589a4cc9dc49e40959

Transaction

Hash: 99a7304ec804746b42865e874085457d2e46e12b5fb8b1589a4cc9dc49e40959
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99a7304ec804746b42865e874085457d2e46e12b5fb8b1589a4cc9dc49e40959:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
99a7304ec804746b42865e874085457d2e46e12b5fb8b1589a4cc9dc49e40959
Status:
ERROR
Block height:
40143911
Block id:
23dae383b8a74b2bd017d77c8593faf2bcb4d9af5f26e515a45b052e67873bce
Timestamp:
Wednesday 2 November 2022 at 03:45:29 UTC
()
Proposer:
Authorizers:
Gas used:
50