SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcyRjNUT25TMzZxNG5xNEJRSTRNa2c9PSIsInZhbHVlIjoic3FnQUMwZmd0akRDMlZ3ZHZQLzI5dz09IiwibWFjIjoiMjM3NmEyZjdmNzM2OWExZTZlNzZmOTVkNmM5ZTQ0ZjkxYTRjNmFjMDk3YzI4ODJkNGM2NzZmNGQ0YmY0ZTVjMyIsInRhZyI6IiJ9 limit 1)