at this toturial: https://graphacademy.neo4j.com/courses/gds-product-introduction/2-graph-management/1-graph-catalog/
`CALL gds.graph.project('my-graph-projection', ['Actor','Movie'], 'ACTED_IN')
should be:
CALL gds.graph.project('my-graph-projection', ['Person','Movie'], 'ACTED_IN')
Replace 'Actor' with 'Person'