Transaction not yet indexed

5Mmf4v4QR5uGbysmw2uS2zZmdprqdJCC4yhJAziPcmSrsVqifL7bpzMv2aFqf45K54qZ7jsag5bZQBZiLi89wntV

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