SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBGOUpieGxSTEpaemxXMUk0TndNeVE9PSIsInZhbHVlIjoiRitiVENTdTRtR2JBZ2d4YitUcUhaZz09IiwibWFjIjoiNWJjN2U3Y2RmMmYwMzQ2MDAyNzA5OGRlZDNiNjI0NDRkNWIzMDhmZGI5MGU0NmU0ODRjYjRiZmNjMDAyMDhlNyIsInRhZyI6IiJ9 limit 1)