SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllPVHVpVkRBWWhnK0pZdnRBenNHaGc9PSIsInZhbHVlIjoiU1QzbzdwTHpLbnh0aXpnWXdTVyt6UT09IiwibWFjIjoiYjc0OTBjZjQzMDAyNjk0YzM5NzQ4ODFkMjcxOTgyNmI1MzllNmEzOWQ2NThiYWRiOWM4MmNmMzgyNmRhYWFmMyIsInRhZyI6IiJ9 limit 1)