SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVxVmx2ajU2QzYyMGdpYU1pV2s1bWc9PSIsInZhbHVlIjoiTGNUWTJETHZ2WTZPODhNZmhuSmdIdz09IiwibWFjIjoiMGU4ZGYyNzM0MGYwNTk2Y2RmYmM3ZmU4ZTRhZTJkNzlhYTY5OGYzNGFkNGJlNGFhZTI2NjUzY2UwN2Y1ZTNhYiIsInRhZyI6IiJ9 limit 1)