SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InIrdHN3U2Vkb2gzQ1RSYWRSOUh4Smc9PSIsInZhbHVlIjoiNGFQK0daQlBNaWdESWVDVkRzUnduUT09IiwibWFjIjoiNjU1YTA1OGNiMmNlMmQxZmEwN2FkYzNhNTM3YWU1MWJjODlmNjUzMmRkN2JkZGVhMGNjZmM3ZDA1YmM3NjkxZSIsInRhZyI6IiJ9 limit 1)