A specific volume of space, has a limit with regard to the amount of information it can hold.
The densest information storage occurs within singularities, such as the one that birthed our universe. However, infinite information would require more space than is available within the singularity preceding the universe.
"Two different times must be successive, not coexistent, just as two different spaces must be coexistent, not successive." Kant
Generally, like all other forces, at the sub-atomic level, gravity is negligible, as particles have very little mass, however, unlike the other forces, who "disappear" at the macro scale, gravity increases as objects become larger, and also is unquantized, or lacking in discernable quantum properties.
A main issue is the fact that General Relativity is a system based on Classical Mechanics, yet Quantum Mechanics puts us in a situation where we have to ask, from where does a particle, that can be in two places at once, attain its gravity? The answer to this question is often called a Theory of Everything or a Theory of Quantum Gravity."
This is particularly disturbing because it seems to imply a real world loss of information, which violates the law of conservation.