SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVkejdEUU1qNGpUckJLeEJ6SGxMbmc9PSIsInZhbHVlIjoieDFIVDZpTFIrQk5FTnRHS01sbUVadz09IiwibWFjIjoiMmRkMzkwNDRiOGNkZjI0YTVhODhiODZhNDRhYzdiNTQwYWJiNDIzZmIxYWZmNDg4YjJmNjlmNzIzNTUyMTA3MiIsInRhZyI6IiJ9 limit 1)