Transaction not yet indexed

mtNN2oFM5vcGmcELawpoKNFt2aMRELHbm4e89SY5AgXQQne7yJmbC8rPKqRG4Tw4xiPuNpPzGq2M23CtaVTX8eK

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