Transaction not yet indexed

mpPHKkNU6WrMMhp2J5qaM2PBiid1BRp8tL8nnF8aftqmjkMZrjWkgcK3aYT4oTPZcsYj7MnYEE52cu3GmEGiqwP

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