string(139) "812,838,857,883,898,903,912,974,987,990,1104,1140,1244,1275,1276,1308,1323,1351,1358,1361,8249,1366,1371,9086,1389,1399,1414,1415,1420,1424" FPDF error: Some data has already been output, can't send PDF file