Unexpected behavior of system seeded Error Message

Summary:

We are facing an issue for the Seeded Error Message - 990483. The system is not throwing the seeded error instead it is throwing a different error which is unrelated to the context of the error.

The Seeded error is:

We modified the seeded error message as per client requirements but we started receiving the below error.

Upon receiving the above error we reverted back the changes but we are still getting the above error.

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