Transaction not yet indexed

53Fj3rEux4hzusAdhYJ8sT18mvj21tGgqRaZ5vTzyP52jQZQnjSFNDwp9xfDW4uhWu1nM5SdFhBHHqnnbYz44Qk4

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