Transaction not yet indexed

XAmAJKmtFMqzNwmvhjooub1kG4n9aVUGbcounjb8c4KSPMd5oxqNFfGNj7vaPckBwDzaCMUvT2KdLdpQZaVnpCA

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