Transaction not yet indexed

51c1RemHHnaXViJHdMtA6FGdm7YFMv9ahcyVPabk2aktNYcge5WqmDD93khWGwf6ty1V4LQxdz2GUQ4YjXjnqRW7

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