Transaction not yet indexed

Mu1oow9ZQBiApkLbbS7gNuk4HfPvw52bWa1qfzEjwhdBHN2ZraCAyeA2K24spmDssyvtW2oToPHpoqCnjKG4VoC

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