Transaction not yet indexed

Pb5UEUXX4KLak6oUYc4uY4e19TEcPTDE2eFDmnunsf1sAroPtmpNYdHzAYdTw6zJ9y6u6Z5DPgiuPmf3K9BgVT1

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