Transaction not yet indexed

RBC4xWJ9ZmgSoGhBfnMNaWvNDsT6HsDgmPQhyFaxKUa3CwZbfm7vWyfJTmvkHWqY8FobAmtKZsNTLuaXtHjb2mx

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