Connection Exception when printing

[Joealtidore1]

I am using Xprinter model XP-P502A.
Whenever I attempt printing, I get the stacktrace below

java.io.IOException: read failed, socket might closed or timeout, read ret: -1 at android.bluetooth.BluetoothSocket.readAll(BluetoothSocket.java:776) at android.bluetooth.BluetoothSocket.readInt(BluetoothSocket.java:790) at android.bluetooth.BluetoothSocket.connect(BluetoothSocket.java:415) at com.dantsu.escposprinter.connection.bluetooth.BluetoothConnection.connect(BluetoothConnection.java:69) at com.dantsu.escposprinter.connection.bluetooth.BluetoothPrintersConnections.selectFirstPaired(BluetoothPrintersConnections.java:26) at kotlin.SynchronizedLazyImpl.getValue(LazyJVM.kt:74) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108) at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684) close() this: android.bluetooth.BluetoothSocket@d46d890, channel: -1, mSocketIS: android.net.LocalSocketImpl$SocketInputStream@c864589, mSocketOS: android.net.LocalSocketImpl$SocketOutputStream@f51898emSocket: android.net.LocalSocket@f7505af impl:android.net.LocalSocketImpl@e8edbc fd:java.io.FileDescriptor@704b145, mSocketState: INIT com.dantsu.escposprinter.exceptions.EscPosConnectionException: Unable to connect to bluetooth device. at com.dantsu.escposprinter.connection.bluetooth.BluetoothConnection.connect(BluetoothConnection.java:75) at com.dantsu.escposprinter.connection.bluetooth.BluetoothPrintersConnections.selectFirstPaired(BluetoothPrintersConnections.java:26)...

[devparanhos]

Same here, it onl prints after a few attempts