SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFrL2R6OFZUbHlCR1B3aTNuVGJoanc9PSIsInZhbHVlIjoiNER5ckVXUWo3V3QxV0F4NXRWaTNuUT09IiwibWFjIjoiZDA0MWFlNTRkMmFiMWM1OWVjODU3YWQwN2RlNjMwMDVlMTg1ZWY3YmY1OWQwY2E4M2Q5MWU5MzgxMmQzZjhlNSIsInRhZyI6IiJ9 limit 1)