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via Google Groups by GW, 1 year ago
via Stack Overflow by AkrogAmes
, 2 years ago
Unexpected exception during backend operation
via Stack Overflow by Unknown author, 2 years ago
via GitHub by smalyshev
, 2 years ago
Could not execute operation due to backend exception
com.thinkaurelius.titan.core.TitanException: Could not execute operation 
 due to backend exception	at com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:44)