Transaction not yet indexed

MQ21kHevaLrKD9eaH4jyDxN2ekonWVFLfe9kqmdZvS2ECdeZtWXNSD2D93ZbKPVXqeWpKyA2xP4eVAD3ehC9g73

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