Transaction not yet indexed

ME3MUK31oJcivDzSxAVUphZ4PgeCXaJaUeZjBM42C7Nv8Ld35yVJYjoAi7RkQna5sH24HCaYjL2dttpUW58qARV

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