Internal error (invalid XML)

:15: parser error : Opening and ending tag mismatch: p line 15 and hidden
дова «счастливые часов не наблюдают»–
                                                                                ^
:15: parser error : Opening and ending tag mismatch: p line 15 and text_annotation
тливые часов не наблюдают»–
                                                                                ^
:15: parser error : Opening and ending tag mismatch: annotation line 15 and genre_book
et-date date_add="2017-12-12"/>
                                                                                ^
:17: parser error : Opening and ending tag mismatch: p line 17 and hidden
k-title>Стихи про меня

Пет ^ :17: parser error : Opening and ending tag mismatch: p line 17 and text_annotation про меня

Пет ^ :17: parser error : Opening and ending tag mismatch: annotation line 17 and genre_book et-date date_add="2017-12-09"/> ^ :17: parser error : Opening and ending tag mismatch: title-info line 15 and biblio_subgenre_by_pop _pop/" post="subgenre=7" page="1" pages="0" needq="0"/> ^ :17: parser error : Opening and ending tag mismatch: hidden line 15 and page-data "subgenre=7" page="1" pages="0" needq="0"/> ^ :17: parser error : Opening and ending tag mismatch: text_annotation line 15 and xportal-page reN id="Стихи про меня" value="185094"/> ^ :17: parser error : Opening and ending tag mismatch: genre_book line 15 and xportal " value="185094"/> ^ :17: parser error : Premature end of data in tag title-info line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag hidden line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag text_annotation line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag genre_book line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag biblio_subgenre_by_pop line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag page-data line 12 " value="185094"/> ^ :17: parser error : Premature end of data in tag xportal-page line 1 " value="185094"/> ^ :17: parser error : Premature end of data in tag xportal line 1 " value="185094"/> ^