SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNCR3lMbUs0RFBocGJ4eGxJdGtFeGc9PSIsInZhbHVlIjoiZFNzRFJ0dld0Vy9jMHIvcGM5ekNKUT09IiwibWFjIjoiNWQ0OGU1MzE5ODEwNjdmOTBiMDk1MjY1ZTc0MDFhZDlkMGY2OGUyMDM5MWE3M2I2NzdhNGQ5NzA4YTc0NWU0YyIsInRhZyI6IiJ9 limit 1)