Transaction not yet indexed

66u874sbJbvZTRyLKTKWco1aZ7m5iF7bhfGLAHWeiKdMrNPFvAdaPfcWNQXWMiTz3feqi9ncwQoXU3DD6SyXJuoC

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