Transaction not yet indexed

MXnnjMEZZLnob2Rrd2UdLMmw7Smrj4neY9NrfXu6217ee9e9xXeW24TwNdg6XFNyqc6u2cUtpPyAxUPsVGcTyoM

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