Flow price: --
f16b4db6b28f14e0a7bd19d7e0ef7e71913c73bcfbe7fb0f77c3d84db73e8104

Transaction

Hash: f16b4db6b28f14e0a7bd19d7e0ef7e71913c73bcfbe7fb0f77c3d84db73e8104
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f16b4db6b28f14e0a7bd19d7e0ef7e71913c73bcfbe7fb0f77c3d84db73e8104:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f16b4db6b28f14e0a7bd19d7e0ef7e71913c73bcfbe7fb0f77c3d84db73e8104
Status:
ERROR
Block height:
39809298
Block id:
e9142a184006e64bfb18817080dc036ad352b97eae76e31eacbddaaa0f65ff8f
Timestamp:
Thursday 27 October 2022 at 13:21:06 UTC
()
Proposer:
Authorizers:
Gas used:
50