Transaction not yet indexed

53Cc99EtMVv7MiS3qSgi161ZbrVoB5f8zRAY2dE1EdGG6gLgrcvisSDQ2xRZesQPCD9g5jADs3SoiGQHvj7dpCYT

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