Use histrical total values only when an iverter was seen at least once seen power up

src/publisher/pubMqttIvData.h

@@ -171,19 +171,20 @@ class PubMqttIvData {
                                     mTotal[3] += mIv->getValue(mPos, rec);
                                     break;
                             }
-                        } else if (mIv->GeneralConfig->rstValsAtMidNight) {
+                        } else if (mIv->GeneralConfig->rstValsAtMidNight && rec->ts > 0) {
                             // Inverter is OFF - use last stored YT/YD values for total calculation.
                             // It is safe to use them when values are reset at midnight.
+                            // Timestap check is to avoid wrong totals after restart (lower than before restart).
                             // This helps in having correct total values during daytime even when some inverters are OFF
                             switch (rec->assign[mPos].fieldId) {
                                 case FLD_YT:
-                                    DPRINT_IVID(DBG_DEBUG, mPos);
+                                    DPRINT_IVID(DBG_DEBUG, mIv->id);
                                     DBGPRINT(F("Inverter is OFF - Using last YT: "));
                                     DBGPRINTLN(String(mIv->getValue(mPos, rec)));
                                     mTotal[1] += mIv->getValue(mPos, rec);
                                     break;
                                 case FLD_YD: {
-                                    DPRINT_IVID(DBG_DEBUG, mPos);
+                                    DPRINT_IVID(DBG_DEBUG, mIv->id);
                                     DBGPRINT(F("Inverter is OFF - Using last YD: "));
                                     DBGPRINTLN(String(mIv->getValue(mPos, rec)));
                                     mTotal[2] += mIv->getValue(mPos, rec);