Transaction not yet indexed

MPbNcqm9sSEnUr7FhDyhfWTf1NU2LWjfUQbcoEXZLXeUtimgvYd7Ucth9NTt5EUNKzoKDbg2g7SeDEnH6qmwQsF

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