SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkF0N3JocDZrS3E3MVlGYW1peHhIMnc9PSIsInZhbHVlIjoiYVQ0WGZUem1KdU83ZzJSVURWTnZqQT09IiwibWFjIjoiNGM2YjQ1ZjhiMWQzYTlmYjMyZGFhYmU4ZDBmMzJlMTBlM2ZlMDcyZTcwYmFjZTAyZThmN2U5MGM5MTE0OWEwMiIsInRhZyI6IiJ9 limit 1)