Transaction not yet indexed

MpQwVEdboBJZxze3u1n2hbMJuCyM2Xnm8YBE6sW3RUkEzPJo6f9JaWpn7Gvs4e4kLtD5GPck8BDwABKTaBgVzy2

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