Transaction not yet indexed

Mt19Rkfa4d7Yu4Zuq7wESBAbJCfEzwSAbjHU7BQbDw7dnh8FNBj4ra2QQBDrQfBvuqwZHyKHHZc5x2stzYDNz4q

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