SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhVaEpWbVVydklucXBNU3FScjJuTnc9PSIsInZhbHVlIjoiMGxmVGV6cXI1TTNFVWM3UmNuU3pyZz09IiwibWFjIjoiZTQxNGZjYTY3MDZhMWNhYjgxYjdkNzhiMzE3MDMzNzA1YzFjZmY5OGFiZTM4OTFkZWRlYmRhYzUwOTVkOTBhNyIsInRhZyI6IiJ9 limit 1)