Internal error (invalid XML)

:16: parser error : Opening and ending tag mismatch: p line 16 and hidden
 описание практики применения процеду
                                                                                ^
:16: parser error : Opening and ending tag mismatch: p line 16 and text_annotation
 практики применения процеду
                                                                                ^
:16: parser error : Opening and ending tag mismatch: annotation line 16 and genre_book
et-date date_add="2017-12-11"/>
                                                                                ^
:35: parser error : Opening and ending tag mismatch: title-info line 14 and biblio_subgenre_by_pop
p/" post="subgenre=6349" page="1" pages="1" needq="0"/>
                                                                                ^
:35: parser error : Opening and ending tag mismatch: hidden line 14 and page-data
bgenre=6349" page="1" pages="1" needq="0"/>
                                                                                ^
:35: parser error : Opening and ending tag mismatch: text_annotation line 14 and xportal-page
alue="Здоровое питание. Диеты"/>
                                                                                ^
:35: parser error : Opening and ending tag mismatch: genre_book line 14 and xportal
. Диеты"/>
                                                                                ^
:35: parser error : Premature end of data in tag biblio_subgenre_by_pop line 12
. Диеты"/>
                                                                                ^
:35: parser error : Premature end of data in tag page-data line 12
. Диеты"/>
                                                                                ^
:35: parser error : Premature end of data in tag xportal-page line 1
. Диеты"/>
                                                                                ^
:35: parser error : Premature end of data in tag xportal line 1
. Диеты"/>
                                                                                ^