Transaction not yet indexed

MwCXeE6LDbwJYTHLSuty2SBG9GPo6tDhtdZ6detUSTKfKyiR5wZpaLEiLcGsE2V1UESWi3gvEqedyTiMACM4Sjh

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