Transaction not yet indexed

251NkkM5PLxXkX8FsLAsVo34XRPDZCTAADCCbH9tFmhpzkcpyKHiuGE7kU14Z5jyd12tvmvYpKAhtnyUGtM2G7TY

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