Transaction not yet indexed

21km76o7EBzqWsB2YU2NTQWrXw2wdaki2j7QLzawKXX4Jd7dyXeCJMbUnSfmxcjG9iFtCWnT8oJApgeGiEJW8Tco

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