SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlN6dHBCV1dON3lHTUdvU2tvS3d6YXc9PSIsInZhbHVlIjoidGNtVzZWTkZnSUQyMzE0SzI2R0dyZz09IiwibWFjIjoiNGYzYTVmOTU1ZTk1MWQxYmZiOTI3MGNiZDVmZDhhYWE0M2RiODg5MDBiYWU5ZjNhZjdmNGUyMGNmNTljZWNlYSIsInRhZyI6IiJ9 limit 1)