SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUxeEtlVTF5ZkFkSE5yeWtWY3hhT0E9PSIsInZhbHVlIjoiV1o2WDdpZE5VdjREQ1ovZWxQVXdCdz09IiwibWFjIjoiNDFlNzUxZTFmZTdhMTcwYmE3OWQzODVkMjk4ZDcwYzk4ZjIzMTRlMWUzMDgzYTYxZDllNDIxZDdmNzM4NDMwNCIsInRhZyI6IiJ9 limit 1)