SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpGU2dHR3ZPdUExaW1KcjMxTkQ1SHc9PSIsInZhbHVlIjoibDgrb05LVVQ1OGVGbVQ5bXRsYjZ3dz09IiwibWFjIjoiOGI3MjBiMDQyYjY2MGI5ZjMxYTM4OTJiZTE4MzVhZWQzMDVlMjQ3NWU2NzU0YzNmNTM2MTk4ODc3ZTI0NWYwNCIsInRhZyI6IiJ9 limit 1)