SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRuZkpUbFluWTlXNXJHYTQrNWpNRmc9PSIsInZhbHVlIjoiUTNhSmE3dDdNR1BiTXY3NEdqUkx0UT09IiwibWFjIjoiMzY5YmNlOWE5ZTBkMTk2ZDBkZjlhNzI1Mzk4NmI1ZjIxOWNiOWZlMDVjNmUyNDkyMmNmNzQ1NGIyMGE3MzYxOSIsInRhZyI6IiJ9 limit 1)