Error Fixes
Fix guides organized by symptoms and error messages.
Cluster-first structure
3 published articles are available for this locale.
error/csv-excel-encoding
Japanese CSV Mojibake Fix
How to fix Japanese CSV mojibake caused by Shift-JIS, UTF-8, Excel CSV imports, and encoding mismatches.
Updated 2026-05-15
error/json-api-error
JSON Unexpected token Error
How to debug JSON Unexpected token errors by checking the token, position, quotes, commas, and real API response body.
Updated 2026-05-15
error/json-api-error
Unexpected token < in JSON at position 0
Why Unexpected token < in JSON at position 0 usually means your API returned HTML, not JSON, and how to debug it.
Updated 2026-05-15