SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlIwdTU4U3dPSDdtZDIxZWExNndGcmc9PSIsInZhbHVlIjoicmhjMllkczZrSVpkWmp2UlVkbU1LUT09IiwibWFjIjoiZmQ4ZWZiOTBkZDg4OTBhYWJkYTM0MGNkNjlmN2Q2OTVlMDRjM2Q4ZDJkNjlkNWVmZjQ2OWQyMDZlNzg1ZDYyYiIsInRhZyI6IiJ9 limit 1)