Transaction not yet indexed

2688FBEn8o7FY7cyMUaSn5YpBuFS1ZGYJoKaNxUTPDGaN1bDCfGuEpgoGqfrQNaHKJCadkjza3dUtb35QxJaTyYf

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