Internal error (invalid XML)

:24: parser error : Opening and ending tag mismatch: p line 24 and hidden
дова «счастливые часов не наблюдают»–
                                                                                ^
:24: parser error : Opening and ending tag mismatch: p line 24 and text_annotation
тливые часов не наблюдают»–
                                                                                ^
:24: parser error : Opening and ending tag mismatch: annotation line 24 and genre_book
et-date date_add="2018-01-21"/>
                                                                                ^
:36: parser error : Opening and ending tag mismatch: title-info line 21 and biblio_subgenre_by_pop
op/" post="subgenre=198" page="1" pages="0" needq="0"/>
                                                                                ^
:36: parser error : Opening and ending tag mismatch: hidden line 21 and page-data
ubgenre=198" page="1" pages="0" needq="0"/>
                                                                                ^
:36: parser error : Opening and ending tag mismatch: text_annotation line 21 and xportal-page
GenreN id="Мертвые души" value="177144"/>
                                                                                ^
:36: parser error : Opening and ending tag mismatch: genre_book line 21 and xportal
value="177144"/>
                                                                                ^
:36: parser error : Premature end of data in tag biblio_subgenre_by_pop line 12
value="177144"/>
                                                                                ^
:36: parser error : Premature end of data in tag page-data line 12
value="177144"/>
                                                                                ^
:36: parser error : Premature end of data in tag xportal-page line 1
value="177144"/>
                                                                                ^
:36: parser error : Premature end of data in tag xportal line 1
value="177144"/>
                                                                                ^