Transaction not yet indexed

Rpb31vDaqA2zDM1McC3EyQUEbmSbT81iQBdAfMsjvxid8AgbrrVJ2ZCd1NzQ49v5STQzEL2e5nBqQHA8CeUiS9u

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