Transaction not yet indexed

AMTKDVXAVZ8eg3KoVFXhpsLErn1Tc4xMgjKhQapT7Q8z9p122nymwpdgteRLGLXE7n8yDNQhumqDAXKJsJZRQG3

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