SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlGTUxNY09Ib2pFY1B2YU5wdGdienc9PSIsInZhbHVlIjoiTmw3V3BCRjJITTlQbm1sdmEzVC9Zdz09IiwibWFjIjoiZmNmNjQwMmViNWM0ZWExZTFhYzU1MzdmMmQzY2Y3YWIzZDAyZDY4MzE2NzZjZmI5NzcxMzYyY2U3YjU4OWQ1MiIsInRhZyI6IiJ9 limit 1)