What Does This MRI Report Of Spine Indicate?

i AM RAVI ,27 YEAR OLD ,,FEELING PAIN IN LEFT LEG THIGH SINCE 3 MONTH ,, I UNDERWENT THROUGH MRI ,,, WHICH REPORT SAYS THAT ,,,
posterior central protrusion of L4-L5 disc indenting thecal sac with annular tear ....( However there is no evidence of any spinal canal stenosis /neural foraminal compression)