SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdVaXpocW8zTFdHSkFNZS83SVl5OWc9PSIsInZhbHVlIjoia21zTk5wTzVnUHpZamRLQlh0ekFIZz09IiwibWFjIjoiOGQ1MjFlZjg3ZGMzMWUwZjkxYjJlNmY1MjZmYWI4M2U5ZmI5YWQwZjNjMTA2Y2Y4ZWIxYTM4MDdlZDJmMjdjMiIsInRhZyI6IiJ9 limit 1)