Install Apache Tomcat 8 on Debian7 Wheezy For Installing DSpace

Error message

Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).

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Download Tomcat8:
Find the Latest link from: http://tomcat.apache.org/download-80.cgi wget http://mirrors.ispros.com.bd/apache/tomcat/tomcat-8/v8.0.24/bin/apache-tomcat-8.0.24.tar.gz Install Tomcat8: tar -xzvf apache-tomcat-8.0.24.tar.gz mv apache-tomcat-8.0.24 /opt/tomcat Create Tomcat User and Groups: groupadd tomcat useradd -g tomcat -d /opt/tomcat tomcat usermod -G www-data tomcat chown tomcat:tomcat /opt/tomcat -R Download the Tomcat8 init Script and move to /etc/init.d/ wget http://www.mogilowski.net/wp-content/plugins/download-monitor/download.php?id=21 Initialize tomcat: chmod +x /etc/init.d/tomcat update-rc.d tomcat defaults Activate the Tomcat Users: nano /opt/tomcat/conf/tomcat-users.xml Edit the code:

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