Transaction not yet indexed

AMMktcSGVDFuVP8Fer5upwhWNfVeRmiCKD9XW9iausKgZpg8zZqzGZnFc431af3dypoyXthEBD1MMpKcbPNKbVC

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