Transaction not yet indexed

52iFSFa7cpqPT3SSXQZk535GwqVRm1SmgtHLNjo6t2P52BskkiLtWVkcgpdWVCQaCmgpXGAMeqqvQtSp7VtagCx4

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