Transaction not yet indexed

21f4fM8X5WEcFxsVPLRPartobr3d67TWR9GEwE9Do2cCWkV2gQdJa9ybEnqoDzfWXeD3jDi8qijBDxFyvrEDQcgJ

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