Transaction not yet indexed

yMBAcNgSyVB8TCC2NVE4azGvN5NQ5Rc2TiNscsuhjfMvsZhhcMd6b5nBHBL3DjeVo2TtsoaVJYx4UcQVrH1Mypi

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