Transaction not yet indexed

AP2aEj538dcCqpiZEJ2nKyLqR1TPdtpiAbJrxAM7emzKXUmA2wS6Vt5Vz79T68JBadfa5PLxW5xvBEiqfDqS8Pi

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