Transaction not yet indexed

Xb6aCdVN9fvnEq5KKhCmCgomQZwwYU7ECsMxw7dSXca5g4yRKsVBjRA6ccfgfGRVtdVfAdD9XEkAEx3SQNob64J

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