SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVpMGxMeTJ3OSsrTU9oNnNteVJoc0E9PSIsInZhbHVlIjoidFE1cndYZGlPcE0ya2UwYjV2QmMxUT09IiwibWFjIjoiZjk4MzE5ZDBhYjljNjY0NTY5NmI0MDMwMTFkYjQ4OGMzNzMyMDM4MWVjZTA2ZmRkMDc3MTcyMDFmOTU0OTliYSIsInRhZyI6IiJ9 limit 1)