Transaction not yet indexed

MFwL9CReGueoWiiSGKJs5PHNJGz5udtTMv7mQvUtKdYcMJss8ZfkVHVL8mDfKiNNg1BJPhNbbkHisXKQ5S4E4nJ

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