Resolved after frontend image change src all content become blank

hi I use fronted editor and change image src，
but when i choose new image and press insert
all content is gone

please help

my joomla ver 3.9.21
sp page builder ver 3.7.4

and developer tools has message
Uncaught TypeError: data.image.indexOf is not a function
at eval (lodash.templateSources[193]:740)
at t.value (engine.js:30)
at t.value (engine.js:30)
at s (engine.js:43)
at beginWork (engine.js:43)
at o (engine.js:43)
at i (engine.js:43)
at l (engine.js:43)
at _ (engine.js:43)
at w (engine.js:43)