Transaction not yet indexed

53ygVSRfC5dkTYbXAtF2w4quoyFEriqaJWDFu9APVEYSwRm9hGLhgcFiaNxLcdq2MMBEmioeuqxKkzWTE9a4yPXU

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