Transaction not yet indexed

mcU9JkE5aPJy8vRmmWJLSbWjQzQWAC5bQ6Roa2BB6DqWYCVgCvC1gcM4Pop9Y2YhYfvRtqzFXQL4fiGSESJmzy4

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