Transaction not yet indexed

Mdm21TLziA4mbZHbSi7FrmPWq5CTXMswSk1hhG2PsD3QpfEqrPoPGnYdTHaRraocyD2Kq3Cfpj1TLeaehJcT5Em

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