SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhKQloyaFZpZ3MydDN2N3ZINDR5ZUE9PSIsInZhbHVlIjoiY3d6UkFNaGRNeTI1VU83OGFZMFVPZz09IiwibWFjIjoiYjc0MWNjZjlhZGRmOTAzY2IxZWFlMWI4ZDI5ZDE0NGYwZjI2OWU1NzgxOGI4YTg0NmU0ZDUwZWJiNGZjZTYyMyIsInRhZyI6IiJ9 limit 1)