SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklwWDBVWkVucUp6N0lVWDFMaERKQ1E9PSIsInZhbHVlIjoiNm9XNzBHMXRSOGpVbkYwSmxyQXVmZz09IiwibWFjIjoiZjU1YzIyMzliNDlkZGU3NTZhYTk1MTkxYzk2N2U4YTAwMGI2NjNkN2I4ZThmZGMxZWE3MGY1MmZmYWM5M2QzNCIsInRhZyI6IiJ9 limit 1)