I deactivated all plugins and the problem remains , deactivate ACF and i can then publish and edit posts …. roll back to an older version of ACF and it works , so ACF seems to be the problem. Just tried the latest version 5.2.6 ..no fix.
Uncaught TypeError: Cannot read property 'length' of undefinedm.extend.each
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@ acf-input.min.js:2r
@ acf-input.min.js:1n
@ acf-input.min.js:1acf.apply_filters
@ acf-input.min.js:1acf.validation.acf.model.extend.fetch_success
@ acf-input.min.js:2acf.validation.acf.model.extend.fetch.$.ajax.success
@ acf-input.min.js:2m.Callbacks.j
@ load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,farbtastic,quicktags,jquery-ui-core,jq…:2m.Callbacks.k.fireWith
@ load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,farbtastic,quicktags,jquery-ui-core,jq…:2x
@ load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,farbtastic,quicktags,jquery-ui-core,jq…:4m.ajaxTransport.send.b
@ load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,farbtastic,quicktags,jquery-ui-core,jq…:4
