SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRsNHFsZjNQVDlFRzh5Z0paQ2tyaVE9PSIsInZhbHVlIjoidWU4QzA0UVphUGNyZmFmTXk0azZadz09IiwibWFjIjoiMWEwNmUzZDY5OGFkNTZhNzRhMTJhYmI1YjlhNDA5NjUwMDU0YWI0MWE2ZDE2NjE5NTg0NTQwM2M5MTdkYjY0YyIsInRhZyI6IiJ9 limit 1)