org.neo4j.driver.v1.exceptions.ClientException: Unable to read MSG_RUN message. Error was: Wrong type received. Expected STRING, received: NULL (0xff).

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  1. ,

    Try adding some code so it checks if node was already created or change the CREATE for a MERGE in neo4j code

Solutions on the web

via GitHub by madsnotepad
, 1 year ago
Unable to read MSG_RUN message. Error was: Wrong type received. Expected STRING, received: NULL (0xff).
via GitHub by mvitz
, 2 years ago
Invalid input 't': expected <init> (line 1, column 1 (offset: 0)) "toto" ^
via GitHub by zhiboz
, 1 year ago
Invalid input 'u': expected 'e/E' (line 1, column 9 (offset: 8)) "runtime=compiled MATCH (n) return id(n)" ^
via GitHub by zhiboz
, 1 year ago
Invalid input '{': expected an identifier character, whitespace, '?', '!', '.', node labels, '[', "=~", IN, STARTS, ENDS, CONTAINS, IS, '^', '*', '/', '%', '+', '-', '=', "<>", "!=", '<', '>', "<=", ">=", AND, XOR, OR, AS, ',', ORDER, SKIP, LIMIT
via GitHub by ravensorb
, 1 year ago
Invalid input 'N': expected whitespace, comment, '.', node labels, '[', "=~", IN, STARTS, ENDS, CONTAINS, IS, '^', '*', '/', '%', '+', '-', '=', "<>", "!=", '<', '>', "<=", ">=", AND, XOR, OR, LOAD CSV, START, MATCH, UNWIND, MERGE, CREATE, SET
via Google Groups by Matias Burak, 1 year ago
Invalid input '。': expected whitespace or a property key name (line 1, column 48 (offset: 47)) "CREATE(n:TEST{Name:'TEST'}) SET n.p1 = 'A1', n.。p2 = 'A2';" ^
org.neo4j.driver.v1.exceptions.ClientException: Unable to read MSG_RUN message. Error was: Wrong type received. Expected STRING, received: NULL (0xff).	at org.neo4j.driver.internal.connector.socket.SocketResponseHandler.handleFailureMessage(SocketResponseHandler.java:68)	at org.neo4j.driver.internal.messaging.PackStreamMessageFormatV1$Reader.unpackFailureMessage(PackStreamMessageFormatV1.java:456)	at org.neo4j.driver.internal.messaging.PackStreamMessageFormatV1$Reader.read(PackStreamMessageFormatV1.java:417)	at org.neo4j.driver.internal.connector.socket.SocketClient.receiveOne(SocketClient.java:130)	at org.neo4j.driver.internal.connector.socket.SocketConnection.receiveOne(SocketConnection.java:135)	at org.neo4j.driver.internal.connector.ConcurrencyGuardingConnection.receiveOne(ConcurrencyGuardingConnection.java:150)	at org.neo4j.driver.internal.pool.PooledConnection.receiveOne(PooledConnection.java:170)	at org.neo4j.driver.internal.InternalStatementResult.tryFetchNext(InternalStatementResult.java:303)	at org.neo4j.driver.internal.InternalStatementResult.hasNext(InternalStatementResult.java:181)	at org.neo4j.spark.Executor$.execute(Neo4j.scala:363)	at org.neo4j.spark.Neo4jRDD.compute(Neo4j.scala:408)	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)	at org.apache.spark.rdd.RDD.iterator(RDD.scala:283)	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)	at org.apache.spark.scheduler.Task.run(Task.scala:85)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:745)