SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJwWU1xZCsva3JXWHNEUVY5N0txWVE9PSIsInZhbHVlIjoiYkl0QTc1eFRyaVhGK1FTdVU1Q1Jtdz09IiwibWFjIjoiODlhNGRiNWFhNzE0MDIxZjM4ZjE2ZDBhNTBjOGRkNzAyYjhkNGFmZDFmZjk2NWFmYmM1NmU1Mjk5MTExYWI3NSIsInRhZyI6IiJ9 limit 1)