Transaction not yet indexed

MLmtSPRNCk4fM3Dh6SYdRaCBJxFZWigobruLLnZ36qpsYZL47QP9ukJ8VFcR6xcosxvEBozD4R6XuuxHKBUn7pS

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