Transaction not yet indexed

21HWufjSUjkbZzpiR9hUtmHkvEs45YQcVEnr6GCZSC9CDTPZJcofEYsMRmaVtY2Hh6mFEUVFbbDNHUAzoVgKcFPb

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