Transaction not yet indexed

CuoMsTyb1kp21o5eyWXvAqRVQnAMpNymNsZPb8KoMEbHhLwSNHbTPuTgVEqSTVR2p13DSPFUVgLgVX9myt5q5bV

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