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RUNO

Active Member
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Longtime User
If I try to run my app in emulatore ,I got this error
Can any one help me ?

B4A Version: 10.2
Java Version: 8
Parsing code. (0.13s)
Building folders structure. (0.04s)
Compiling code. (0.73s)
Compiling layouts code. (0.03s)
Organizing libraries. (0.00s)
(AndroidX SDK)
Generating R file. (0.00s)
Compiling generated Java code. (0.12s)
Convert byte code - optimized dex. (5.79s)
Packaging files. (3.59s)
Copying libraries resources (0.05s)
Found 5 resource files.
Signing package file (private key). (1.68s)
ZipAlign file. (0.14s)
Installing file to device. Error
adb: failed to install MyApp.apk: Failure [INSTALL_PARSE_FAILED_NO_CERTIFICATES: Scanning Failed.: No signature found in package of version 2 or newer for package com.omj4playcart]
 
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