Transaction not yet indexed

mkCubJtctZvHmnA2cge5ihmBoXbTtpW4kPQRC2SubC9H4t1Dj1EErs83Zoc6yoQTJWrMfDqxADYY4WwzZj2d2if

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