Transaction not yet indexed

mdC3nj7kEngyTLtfc8gjaMhEnJVmwFVkFDzuuZgAc2MShvsWwJtXTU1ceUfyuR2oh41aAQS42YgF8y4g4WE74xD

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