Transaction not yet indexed

1SNotYBrwQYYi9Y83AWfjdeFJP8HyAMd7q7pDmBurbc4mc35B3st2Ej21MkUqAD2W2T2XFxQZGwryf6uCUN1MUb

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