Transaction not yet indexed

MxpTDci4csePXqTop1oAk2qK79tGxzzQFGH4RDS2LKiK9XPF9sMD3JBCiakHSpa1XiMd6GwFkPCCjhqRWnrTsC7

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