Transaction not yet indexed

NgpMyQu1mAu5tWczsTRQGCTvgGZ1Tc17LcQJELJJUDAuoCpUUZ229ueCee8t8X6Aokc7pCQN2drfPYMQ98UmoPV

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