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		Free Shipping !!! HC-07 Wireless Serial 4 Pin Bluetooth RF Transceiver Module RS232 TTL New for Arduino	$ 7.76 ~ 7.76 / Piece
		Brand Name: Wireless Bluetooth hc-07 Model Number: FZ0568 >> Free Shipping Item Code: 15699153 Seller: Free_Trade View all items »

		40pcs in Row Dupont Cable 20cm 2. 54mm 1pin 1p-1p Female to Male jumper wire for Arduino Free Shipping Dropshipping	$ 1.35 ~ 1.35 / Piece
		Model Number: 20cm-40p-row >> Free Shipping Item Code: 15697618 Seller: Free_Trade View all items »

		5PCS/ LOT Extrusion Head Gear Inner Hole Diameter 5MM 3D Printer Accessories Free Shipping	$ 1.53 ~ 1.53 / item $ 7.65 ~ 7.65 / Lot (5 items per lot)
		Brand Name: 3DS0003 Type: Other >> Free Shipping Item Code: 15701997 Seller: Free_Trade View all items »

		12V 0. 4mm Nozzle Thermocouple Single Nozzles 3D Printer Print Head/ Extruder FZ0627 Free Shipping	$ 52.87 ~ 52.87 / Piece
		Type: Other >> Free Shipping Item Code: 15711028 Seller: Free_Trade View all items »

		15pcs 3D Printer Platform Supporting Spring Diameter 4. 8mm Length 8mm Inelastic State FZ0631 Free Shipping	$ 0.29 ~ 0.29 / item $ 4.35 ~ 4.35 / Lot (15 items per lot)
		Brand Name: 3DS0004 Type: Other >> Free Shipping Item Code: 15711013 Seller: Free_Trade View all items »

		5pcs/ lot 3D printer Stepper Motor Flexible Coupling Coupler / Shaft Couplings 5 mm* 8mm** 25 mm Free Shipping Dropshipping	$ 1.79 ~ 1.79 / item $ 8.95 ~ 8.95 / Lot (5 items per lot)
		Brand Name: FZ0634 Type: Other >> Free Shipping Item Code: 15711017 Seller: Free_Trade View all items »

		10pcs/ lot Endstop Mechanical Limit Switches 3D Printer Switch for RAMPS 1. 4 Free Shipping Dropshipping	$ 1.04 ~ 1.04 / item $ 5.20 ~ 5.20 / Lot (5 items per lot)
		Brand Name: FZ0638 Type: Other >> Free Shipping Item Code: 15719017 Seller: Free_Trade View all items »

		5pcs/ lot Reprap Stepper Driver A4988 stepper motor driver free shipping drop shipping	$ 1.66 ~ 1.66 / item $ 8.30 ~ 8.30 / Lot (5 items per lot)
		>> Free Shipping Item Code: 15716685 Seller: Free_Trade View all items »

		3. 3V/ 5V MB102 Breadboard power module+ MB-102 830 points Solderless Prototype Bread board kit + 65 Flexible jumper wires	$ 2.99 ~ 2.99 / item $ 8.97 ~ 8.97 / Lot (3 items per lot)
		Brand Name: MB-102 Model Number: FZ0041 >> Free Shipping Item Code: 15775878 Seller: Free_Trade View all items »

		Crystal ! Solderless Solder Less Breadboard Protoboard 2 buses Tie-point Tiepoint 830 for Arduino Free Shipping Dropshipping	$ 5.15 ~ 5.15 / Piece
		Brand Name: FT Model Number: #083 >> Free Shipping Item Code: 15776115 Seller: Free_Trade View all items »

		protoshield screw shield prototyping wildcard expansion board	$ 6.70 ~ 6.70 / Piece
		Brand Name: Itead0017 Type: Other >> Free Shipping Item Code: 15767894 Seller: Free_Trade View all items »

		3-30V to 4-35V LM2577 Adjustable DC-DC Step Up Power Converter Module Freeshipping Dropshipping	$ 4.25 ~ 4.25 / Piece
		>> Free Shipping Item Code: 15765015 Seller: Free_Trade View all items »

		1pc J-Head Hot RepRap 3D Printer MKIV J-Head Hot End 0. 4mm nozzle 3mm filamnet New	$ 23.55 ~ 23.55 / Piece
		Model Number: FZ0022 >> Free Shipping Item Code: 15780485 Seller: Free_Trade View all items »

		RepRap 3D Printer THSL-300-8D Lead Screw Dia 8MM Thread 8mm Length 300mm with Copper Nut Free Shipping Dropshipping	$ 14.87 ~ 14.87 / Piece
		Brand Name: FZ0632 Type: Other >> Free Shipping Item Code: 15786404 Seller: Free_Trade View all items »

		Colors Shield 8X8 RGB LED Matrix Driver Module Free Shipping Dropshipping	$ 13.64 ~ 13.64 / Piece
		Brand Name: Itead0023 Type: Other >> Free Shipping Item Code: 15789899 Seller: Free_Trade View all items »

		3pcs/ Lot Waterproof DS18B20 Digital Temperature Sensor Probe 100cm Wire Cable Free Shipping Dropshipping	$ 2.60 ~ 2.60 / item $ 7.80 ~ 7.80 / Lot (3 items per lot)
		Model Number: FZ0144 >> Free Shipping Item Code: 15793495 Seller: Free_Trade View all items »

		5pcs/ lot DHT22 Digital Temperature And Humidity Sensor Free Shipping Dropshipping	$ 5.10 ~ 5.10 / item $ 25.50 ~ 25.50 / Lot (5 items per lot)
		>> Free Shipping Item Code: 15794022 Seller: Free_Trade View all items »

		USB Host Shield 2. 0 for Arduino ( Suppot Google ADK) for UNO MEGA Free Shipping Dropshipping	$ 12.93 ~ 12.93 / Piece
		Brand Name: FT Model Number: USB Host Shield 2. 0 Place of Origin: China >> Free Shipping Item Code: 15794026 Seller: Free_Trade View all items »

		GY-65 BMP085 Atmospheric Pressure Altimeter Module Free Shipping	$ 8.67 ~ 8.67 / Piece
		Brand Name: freetrade Model Number: FZ0100 Place of origin: China >> Free Shipping Item Code: 15794833 Seller: Free_Trade View all items »

		wholesale hc-05 HC05 RF Wireless Bluetooth Transceiver Module RS232 / TTL to UART converter and adapter	$ 4.60 ~ 4.60 / Piece
		Brand Name: hc 05 Model Number: FZ0190 >> Free Shipping Item Code: 15795267 Seller: Free_Trade View all items »

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Horrible Exception: org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection) at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:238) at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374) at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy14.getHotSelledProducts(Unknown Source) at com.mic.escrow.buyer.modules.screens.search.SellerHotSelling.doBuildTemplate(SellerHotSelling.java:52) at org.apache.turbine.modules.screens.VelocityScreen.doBuildTemplate(VelocityScreen.java:79) at org.apache.turbine.modules.screens.TemplateScreen.doBuild(TemplateScreen.java:100) at org.apache.turbine.modules.Screen.build(Screen.java:57) at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:107) at org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(VelocityOnlyLayout.java:93) at org.apache.turbine.modules.Layout.build(Layout.java:53) at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:101) at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:146) at org.apache.turbine.modules.Page.build(Page.java:53) at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:101) at org.apache.turbine.Turbine.doGet(Turbine.java:799) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662) Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Io exception: The Network Adapter could not establish the connection) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1225) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880) at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:200) ... 33 more Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386) at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:413) at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:164) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752) at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38) at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:294) at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1247) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1221) ... 35 more