Cypher "CREATE CONSTRAINT" Error

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CREATE CONSTRAINT user_uniqueness IF NOT EXISTS ON (u:User) ASSERT u.uid IS UNIQUE

The CREATE gives an error saying <any cypher option>, <command>, <delete>, <reading clause>, BEGIN, CALL, COMMIT, CREATE, DROP, FOREACH, MERGE, REMOVE, RETURN, SET, USING or WITH expected, got 'CREATE'

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#87
#180
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