Migrating/Upgrading from Neo4j 3.5.20 to 5.9.0

[ameyasoft]

Try the steps described in this link:

Migration issue from 3.5 to 4.x /Store format upgrade from v0.A.8

Here are my suggestions: Step 1: Upgrade your db to 3.5. Step 2: If upgrade is successful, simply copy the graph.db folder. Step 3: Go to 4.3 or any higher version Step 4: Paste the folder from Step 2 in data/databases folder of Step 3. Step 5: Open the terminal (from Step 3) and run this: bin/neo4j-admin copy --from-database=graph.db --to-database=graphdb --force (select any name for to-database) Step 6: Once step 5 is successful, then run in Terminal: bin/neo4j-admin store-info data/d…