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Experiment Lagging and Some components not showing

Description of the problem: My experiment seems to be lagging and it seems to be something to do with WebGL that keeps losing context. How does PsychoJS access WebGL? I am trying to run this on Pavlovia. What do these errors mean?
WebGL: INVALID_OPERATION: uniform1f: location not for current program
163WebGL: INVALID_OPERATION: bindBuffer: object does not belong to this context
166WebGL: INVALID_OPERATION: useProgram: object does not belong to this context
332WebGL: INVALID_OPERATION: uniformMatrix3fv: location is not from current program
162WebGL: INVALID_OPERATION: uniform3f: location not for current program
7[.WebGL-0x7ff7268c5200]GL ERROR :GL_INVALID_OPERATION : glDrawElements: attempt to access out of range vertices in attribute 0
generateUniformAccessObject.js:67 WebGL: too many errors, no more errors will

probes_exp.csv (875 Bytes) Search_Exp_lastrun.py (492.2 KB) Search_Exp.psyexp (451.9 KB) Search_Exp.py (485.8 KB) trial_exp_data_created_new_main.csv (5.4 KB) trial_exp_data_created_new_main_without_feedback.csv (1.9 KB) trial_exp_data.csv (8.8 KB)