IMPORT FAILED in 779ms. Data statistics is not available. Peak memory usage: 1.004GiB Error in input data Caused by:ERROR in input data source: BufferedCharSeeker[source:D:\neo4j\neo4j-community-4.2.7\import\r_vehicle-techlevel.csv, position:52, line:1] in field: :END_ID:3 for header: [:START_ID, REL:string, :END_ID] raw field value: TL_wan_PR5027_02 original error: org.neo4j.internal.kernel.api.exceptions.schema.IllegalTokenNameException: ‘’ is not a valid token name. Token names cannot be empty or contain any null-bytes.

WARNING Import failed. The store files in D:\neo4j\neo4j-community-4.2.7\data\databases\rrr are left as they are, although they are likely in an unusable state. Starting a database on these store files will likely fail or observe inconsistent records so start at your own risk or delete the store manually org.neo4j.internal.batchimport.input.InputException: ERROR in input data source: BufferedCharSeeker[source:D:\neo4j\neo4j-community-4.2.7\import\r_vehicle-techlevel.csv, position:52, line:1] in field: :END_ID:3 for header: [:START_ID, REL:string, :END_ID] raw field value: TL_wan_PR5027_02 original error: org.neo4j.internal.kernel.api.exceptions.schema.IllegalTokenNameException: ‘’ is not a valid token name. Token names cannot be empty or contain any null-bytes.