Transaction not yet indexed

MUb64TELGi15DDCL4AHFuQxLgHt9dwNcKR1WCGNDutnXfNgbAhJPSirDgFd16Bp5CEWiF6HrVj2BVbPSi2XbU8V

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