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 - Troubleshooting

Intergraph Smart 3D Troubleshooting Reference

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English
Product
Intergraph Smart 3D
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Troubleshooting
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Troubleshooting
Smart 3D Version
11 (2016)

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 Possibly, the Root Connection is no longer valid.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.