symfony - Warning: trim() expects parameter 1 to be string, array given when i install composer.phar -


i try install existing project,

when try execute : php composer.phar install => error,

[symfony\component\debug\exception\contexterrorexception] warning: trim() expects parameter 1 string, array given

script sensio\bundle\distributionbundle\composer\scripthandler::clearcache handling post-install-cmd event terminated exception

[runtimeexception] error occurred when executing ""cache:clear --no-warmup"" command.


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