Transaction not yet indexed

MU9YpMAga4vdigbufmpMteV5JwVZmF7vG64JzEujcyNwSrCLfasUGpLCdwHV7BiTzBeB2ZuDHz2AL8KFwHLYvY2

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