SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhwN0VtYUIyL0RNVFNwdWdaeEtMZFE9PSIsInZhbHVlIjoiV1JKYjk0Y2dvV3ZlVWwyTXRoRWFIZz09IiwibWFjIjoiZWI5YzI3MTU5YjY3M2FjZDc2NjI1MWFjYTI0ZTdkMWVhMTMxYTUxNjE5NWUwNmE4YTg4OWE0MzNiMGFhZTBlNyIsInRhZyI6IiJ9 limit 1)