Transaction not yet indexed

AmF5rJEVJr46L2Yg1snoHCvxuvNxopAW9J6wPxB1UezGPRtmm5wEi33HMV8UZNYEEuYVixf4eyhx6v4Cj4LaHRT

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