Transaction not yet indexed

MayCvsz6JYoUm3c3GZrRM3WNSHS2jQDvzPhpc2eTzmATZNN5DEYjtVi9paSgDyffLWD53y68Vab1VSrUXkJF6Ys

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