Gvfsd: fail: Error accepting connection: Too many open files

My journal is flooded with these:

Sep 25 18:01:23 gvfsd[9248]: (process:9248): GLib-GIO-WARNING **: 16:01:23.483: fail: Error accepting connection: Too many open files
Sep 25 18:01:23 gvfsd[9248]: (process:9248): GLib-GIO-WARNING **: 16:01:23.483: fail: Error accepting connection: Too many open files
Sep 25 18:01:23 gvfsd[9248]: (process:9248): GLib-GIO-WARNING **: 16:01:23.484: fail: Error accepting connection: Too many open files
Sep 25 18:01:23 gvfsd[9248]: (process:9248): GLib-GIO-WARNING **: 16:01:23.484: fail: Error accepting connection: Too many open files
Sep 25 18:01:23 gvfsd[9248]: (process:9248): GLib-GIO-WARNING **: 16:01:23.484: fail: Error accepting connection: Too many open files

Process 9248 is gvfsd-trash

EDIT:
Could it be causing my every app (I only have flatpaks) taking minutes to launch?
How can I fix it please?