Transaction not yet indexed

ykkGAJW5tfgbJPDMx5hKuHmaCUoMTNHHxiCsSER1oKbb53wMbdaNWqJqUZMmNACW2qEb91zZgy37M33Lmyo5rvU

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