Transaction not yet indexed

PkSp5FUMwhPEwDC6Zc52dnf1hnve4EjVfVi2J6gqnSvW2aHbG4EdCHPep5nJRwEXNSfDby44hYoQWZdrq5Yds32

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