SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFPM2h6WityWm44WkpKMDFtRVhhaVE9PSIsInZhbHVlIjoiUHFvaEd0cjJEc0xtWG1HVGtqSDNvQT09IiwibWFjIjoiOGFkOGU5MDhhYTExOGM4ODMxNTQ4NGNmYzkyMTI2NjMyZWIwMzZlN2M3ZWEzYzQzYTg0YmU2YzViODdiZjExYSIsInRhZyI6IiJ9 limit 1)