Transaction not yet indexed

Mx64phPcjrejLYa91GyfBfWy1kVimvbFtf3Wo37ASgHgXj99iFy5oWMwoyvfP2w7afp9Nmcm4dpE1Ltbwk8BiNf

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