Transaction not yet indexed

AMNQLRQcQo81U5ZZWR1ryLq71byR7eeKv6fDckf7bWM8Mvu4uuprZt1A44RTCyMzzJ3ZHyidMRrzzWPVsD23wmR

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