SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjMwOElUc0pxaElrZnZ5dUhUamhNcWc9PSIsInZhbHVlIjoidXpEZDY0WERpbjkwWXFERWFKMHFwQT09IiwibWFjIjoiY2YzMDkwZjMyNmFhNjA1NDI1MDdlN2JiMzRjYTI3ODFlNGQxZjQ0OTZiOGE5ZDlmNjVjNWZhZGFhYTA1Nzc4MSIsInRhZyI6IiJ9 limit 1)