SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImkyYk55d21aejQ0SDZLYWlqR1BSaFE9PSIsInZhbHVlIjoiZ0lwaG80OWJjTWNCR2k0RUwzNVhhdz09IiwibWFjIjoiZDFmYjcyYzk4OGNiNTY3MzRiOTY2MTBmNDYwZDE2MzMxN2IwOWRhZDg2OWU4MWRjOTFlOWZkNWZjMGJiNzI3ZSIsInRhZyI6IiJ9 limit 1)