Unexpected failure when we call the filter to get the signature corresponding to the connection signature. Check if the root connection is valid - Intergraph Smart 3D - Help - Hexagon

Intergraph Smart 3Dx Help

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English
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Intergraph Smart 3D
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3Dx
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Smart 3D Version
13.1

Meaning: An unexpected failure occurred during a call to the filter to get the signature corresponding to the connection signature. Possibly, the Root Connection is no longer valid.

Recovery: Verify that the root connection is still valid.