fatalerror:uncaughttypeerret_chapter__ra_host():argunt15(chapter)tbeoftypearray,strggiven,called/ho/root/big5_debgroup/caiji/chapter_caijiphponle143anddefed/ho/root/big5_debgroup/fun/a_article_funphp:192

　　stacktrace:

　　0/ho/root/big5_debgroup/caiji/chapter_caijiphp(143):get_chapter__ra_host()

　　1{a}

　　thrown/ho/root/big5_debgroup/fun/a_article_funphponle192