Internal error (invalid XML)

:14: parser error : Opening and ending tag mismatch: p line 14 and hidden
ть свое искусство жить. Так оно и есть–
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:14: parser error : Opening and ending tag mismatch: p line 14 and text_annotation
кусство жить. Так оно и есть–
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:14: parser error : Opening and ending tag mismatch: annotation line 14 and genre_book
et-date date_add="2017-12-12"/>
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:16: parser error : Opening and ending tag mismatch: p line 16 and hidden
овной даче под наблюдением наркома НКВ
                                                                                ^
:16: parser error : Opening and ending tag mismatch: p line 16 and text_annotation
 под наблюдением наркома НКВ
                                                                                ^
:16: parser error : Opening and ending tag mismatch: annotation line 16 and genre_book
et-date date_add="2017-12-09"/>
                                                                                ^
:20: parser error : Opening and ending tag mismatch: title-info line 14 and biblio_subgenre_by_pop
op/" post="subgenre=236" page="1" pages="0" needq="0"/>
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:20: parser error : Opening and ending tag mismatch: hidden line 14 and page-data
ubgenre=236" page="1" pages="0" needq="0"/>
                                                                                ^
:20: parser error : Opening and ending tag mismatch: text_annotation line 14 and xportal-page
ноэтажная Америка" value="186550"/>
                                                                                ^
:20: parser error : Opening and ending tag mismatch: genre_book line 14 and xportal
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag title-info line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag hidden line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag text_annotation line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag genre_book line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag biblio_subgenre_by_pop line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag page-data line 12
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag xportal-page line 1
value="186550"/>
                                                                                ^
:20: parser error : Premature end of data in tag xportal line 1
value="186550"/>
                                                                                ^