Transaction not yet indexed

MSC4sY8wS1WJ1pHaLPqNHNKmsLGvhz291b8DqJRb7pDmbx3zoZirQHH7aZFw7R3KdveiuE8x9wv6AF1itpsp4ss

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.