Transaction not yet indexed

5b1McFCXLfdxEBWiw4rdUDiMSgAFUwpwSL7fYTa3XDcPWjmdBdnFVctVHgXtag9Qmm5qrH61GywPK9SP8n9G9VrL

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