Transaction not yet indexed

MJc52nF8AVFRZvs1iiiNJdc7omtoHghZPJ4GaixeEGsnCZAT98uFZ2rEmLBhLupfGKNLLgX68EFKAgVJ3CTPVU8

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