Transaction not yet indexed

TAmprQ4ky3ARSQBUiEoP2TLjsgFaZYDDBRo68t6VaD3mP6js2moVT99bzcQjyaT66TLJ9k7oFCXhps2vmPqNiHQ

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