Transaction not yet indexed

1u4bZEhtifEdWSuJMwrXgHkfMLyo1eudTL1tmPY7PNbK57oHfYukARKFCtaFDsLpAyMqW7LJGX2G9YbQEYKcwD2

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