SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktrTnozYmg2RGtsKzFtTlNhTGhJWXc9PSIsInZhbHVlIjoiYzNtemxjbmV3bkJsSWhyekJ3UEE2dz09IiwibWFjIjoiNGZjNWQ1OTA0YTg5YzdmZGY1NzcwMmI0NTI4ZGQwZDMyZDQwYmVjYzQ2OWUxMTliYTE3ZjFiYzQyODEzMzlmMiIsInRhZyI6IiJ9 limit 1)