Transaction not yet indexed

vcknbJKDZ7XSPF2i5oRNQpFDAjU46i4s1ezSimYjm1XKpG4wxKr6z4W6c2cDAoJimWW1ZAa2DpVSNXN3JdMFTrT

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