Transaction not yet indexed

MZiWBjuAjpQCfYCdRGqCy8yQAcG7bUnyPWkiaVJxBmsZNyxECXB2j6FrcjayE4tkvxPsARe49B1SJtTeUmCU8Qs

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