SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxjYk5ubjYvZFZtcjc4eGNyWStuQUE9PSIsInZhbHVlIjoidUhvS1ZQblJTeDhNTjgxVkQ1R3ZRUT09IiwibWFjIjoiZjZmOWE0NDk1MTQzMjQ1MmI4NmQ2ZTkzYTBhYzE0Y2ExMDBmMGExODkyZWNiMzQzNzQ3MTRhNWNmMDhjOWZmMyIsInRhZyI6IiJ9 limit 1)