Message in Spanish (Español)
La ejecución de InstancePersistenceCommand se interrumpió por una colisión de claves. La clave de instancia con el valor '<var>Y</var>' no se puede asociar a la instancia '<var>X</var>' porque ya está asociada a otra instancia, '<var>Z</var>'.
Unlocalized message
The execution of an InstancePersistenceCommand was interrupted by a key collision. The instance key with value '<var>Y</var>' could not be associated to instance '<var>X</var>' because it is already associated to a different instance, '<var>Z</var>'.
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