Transaction not yet indexed

M2P77yaKXY87rTiH23sbXeqqxnXs6PRFDrE4P8kpn1B6L9CvFXRFLMfwnT8q2XGW7yLmV26L6EhofpVxXZtrGqq

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