SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Inl2WWJQY3hQRTZoZjZ6YkpKamVhcWc9PSIsInZhbHVlIjoiazIvLzJXN1BISWk3d1c3clRZU3VsUT09IiwibWFjIjoiMTQ2MGIwNWQwOTRiNTc1M2MyOGM1N2EwNjhjMzcwMzRlYzgyZWIwMDNiOWFiZWJhZWIwODI1NDVjNWNmMjc3ZiIsInRhZyI6IiJ9 limit 1)