Transaction not yet indexed

1aEMo8i2zcHBKuFu3rr9kH9rCcE9xuA5HbbKxPgFBEBwo8FUD3Scgg6vd9zbKNaLDPMMGBX2ivVA3KDdxiDTt3v

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