SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBLMGQwVG1EN2lQbkE5VFlGNU9DWkE9PSIsInZhbHVlIjoiNWxRRkk1T3BMSWtKZzVvTEJnVzB6UT09IiwibWFjIjoiYmNjZWI0M2U5MTRkYWNiMjdlZTU5YmY1ZTNkMWZmMjJjNjRjZTFlMzBlYjYyYzA4MWE0NGIwNzkyOThlMmZjOSIsInRhZyI6IiJ9 limit 1)