Transaction not yet indexed

2mE3nsFAWKoKs3yygb3vkW4HHB3Z2iBiq6Pmfmfa23TyXsTLEGkVTJBN1sCTxKKLN4t6JvzYntMtE4VZfMLMAH21

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