Transaction not yet indexed

21MtuPQgLkXEDuYZG6zzfsg6Q4Ae2rDb9gGnMXZLMKDMMFdxG4KyT7VTHfakAPZtvk4ADDDVAGKcqqQWncWP6r7y

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