Oracle create stored procedure using Liquibase

<?xml version="1.0" encoding="UTF-8"?>

<databaseChangeLog

        xmlns=“http://www.liquibase.org/xml/ns/dbchangelog”

        xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance”

        xmlns:ext=“http://www.liquibase.org/xml/ns/dbchangelog-ext”

        xmlns:ora=“http://www.liquibase.org/xml/ns/dbchangelog-ext”

        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd

    http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd">

    <changeSet id=“37” author=“META”  dbms=“oracle” runOnChange=“true” >

        Load Metadata

        <sqlFile dbms=“oracle” endDelimiter="\n/\s*\n|\n/\s*$" path=“procedures/prc_delete_metadata.sql”  splitStatements=“false”  />

       

            DROP PROCEDURE META.PRC_DELETE_METADATA

       

   

Procedure 

=========

create or replace PROCEDURE PRC_DELETE_METADATA

AS

    ------------------------------------------------------------------------

    –  Meta Data Deletor

    ------------------------------------------------------------------------

    – Name         : PRC_DELETE_METADATA

    – Purpose      : To Truncate the meta data table

    – Modified on  : 12/18/2019

    ------------------------------------------------------------------------

    – Error variables

    v_code VARCHAR2(30);

v_desc VARCHAR2(4000);

    – Contant variable

c_user  CONSTANT VARCHAR(20) := ‘META’;

BEGIN

    – Deleting Stage table

–    DELETE FROM stg_metadata;

    – Deletion of load log

–    DELETE FROM METADATA_LOAD_LOG

–      WHERE created_by = c_user;

    – Deleting all the meta data tables

DELETE FROM data_element

WHERE create_user_id = c_user;

DELETE FROM data_type

END;

/

Here is the error i am getting 

17:28:28,565 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender]

17:28:28,571 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT]

17:28:28,581 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property

17:28:28,617 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.FileAppender]

17:28:28,623 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [FILE]

17:28:28,628 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property

17:28:28,630 |-INFO in ch.qos.logback.core.FileAppender[FILE] - File property is set to [/opt/apps/idf/log/metadatadb.log]

17:28:28,634 |-INFO in ch.qos.logback.classic.joran.action.RootLoggerAction - Setting level of ROOT logger to DEBUG

17:28:28,635 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [FILE] to Logger[ROOT]

17:28:28,636 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [STDOUT] to Logger[ROOT]

17:28:28,637 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - End of configuration.

17:28:28,640 |-INFO in ch.qos.logback.classic.joran.JoranConfigurator@5b1d2887 - Registering current configuration as safe fallback point

Starting Liquibase at Sat, 21 Dec 2019 17:28:28 EST (version 3.6.3 built at 2019-01-29 11:34:48)

Unexpected error running Liquibase: ORA-00900: invalid SQL statement

 [Failed SQL: end]

liquibase.exception.MigrationFailedException: Migration failed for change set database.account.changelog-2.0.xml::38::META:

     Reason: liquibase.exception.DatabaseException: ORA-00900: invalid SQL statement

 [Failed SQL: end]

        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:637)

        at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:53)

        at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:83)

        at liquibase.Liquibase.update(Liquibase.java:202)

        at liquibase.Liquibase.update(Liquibase.java:179)

        at liquibase.integration.commandline.Main.doMigration(Main.java:1220)

        at liquibase.integration.commandline.Main.run(Main.java:199)

        at liquibase.integration.commandline.Main.main(Main.java:137)

Caused by: liquibase.exception.DatabaseException: ORA-00900: invalid SQL statement

 [Failed SQL: end]

        at liquibase.executor.jvm.JdbcExecutor$ExecuteStatementCallback.doInStatement(JdbcExecutor.java:356)

        at liquibase.executor.jvm.JdbcExecutor.execute(JdbcExecutor.java:57)

        at liquibase.executor.jvm.JdbcExecutor.execute(JdbcExecutor.java:125)

        at liquibase.database.AbstractJdbcDatabase.execute(AbstractJdbcDatabase.java:1229)

        at liquibase.database.AbstractJdbcDatabase.executeStatements(AbstractJdbcDatabase.java:1211)

        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:600)

        … 7 common frames omitted