Transaction not yet indexed

mdEZn3D9DN23hnXFUVDMZvoGA8V6DTTnikvMFbCroecwF58Z3WxvsfaEdUqTtRBEdpzh7uWCgcY7G3cbAMcacA1

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