SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFKbFpNZk5LaHp4L3NiOFEzd3lDSHc9PSIsInZhbHVlIjoibVY3ZzJuUDRTRmFWR21SYU9zYXM0dz09IiwibWFjIjoiMTIzYWNiYmMxNmZjNDAxMjQ1MDA1MWUzNTdlYTk4MzEzZGVmNTUzMTBhZTYzOTI0MWRiZDUzY2NiNTI2YzMzNCIsInRhZyI6IiJ9 limit 1)