Transaction not yet indexed

MPm7KByyR2TPZr6oRG3FFbxMX7N3T5SvAntcpza4GXBLnhVATxKPWvVCBKNLgbJjP63WBMC1kpt8ngCjPsY5EgB

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