SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdrRkh6WnNJUkRjNWVBd1FEV3ZOS2c9PSIsInZhbHVlIjoiMTl5RzRrRE5sa0ovditzZit3N0pGdz09IiwibWFjIjoiZmE0MTE1NjkyMjJjYmI1M2I3ZTJkZTk5NzI4ZmJjMDM2ZWQwNjJlMTY3ODRlYjlkNmQ1MzFjY2NlMDM1NDI4ZiIsInRhZyI6IiJ9 limit 1)