Question: I am not getting output please help

restart;
M1 := 12.3:
M2 := 12.4:
M3 := 12.5:
R := 50:

EQ:={(diff(F(x), x $ 4)) - M1*diff(G(x),x$2) -2*R*F(x)*diff(F(x),x$3)=0, diff(G(x),x$2)+ M2*(diff(F(x),x$2)-2*G(x)) +M3*(diff(F(x),x)*G(x)-2*F(x)*diff(G(x),x))=0}:

IC:={D(F)(-1)=0, D(F)(1)=0,F(-1)=-1,F(1)=1,G(-1)=0,  G(1)=0}:

sol:= dsolve(EQ union IC,numeric,output=Array([-1,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1]));
Error, (in dsolve/numeric/bvp) uanble to achieve continuous solution with requested accuracy of 0.1e-5 with maximum 128 point mesh (was able to get 0.47e-5), consider increasing `maxmesh` or using larger `abserr`
plots:-odeplot(sol,[x,F(x)],x=-1..1,color=red,axes=box)

Error, (in plots/odeplot) input is not a valid dsolve/numeric solution
plots:-odeplot(sol,  [x, diff(F(x), x)], x = -1 .. 1, color =  green, axes = box)
Error, (in plots/odeplot) input is not a valid dsolve/numeric solution
plots:-odeplot(sol,[[x,F(x)],[x,diff(F(x),x)],[x,G(x)]],x=-1..1,color=[red,green,blue],axes=box):
Error, (in plots/odeplot) input is not a valid dsolve/numeric solution
plots:-odeplot(sol, [x, G(x)], x = -1 .. 1, color = blue, axes = box);
Error, (in plots/odeplot) input is not a valid dsolve/numeric solution