Transaction not yet indexed

MEr53QH8uNkigjmg7cuZm9Bn6km5W5s6rP6tA4c82KFND3AkXMsbg1jpYViLWkSp9ToVcC5ky1R6xxCx42zpSSP

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