Unable to place RAM cells in design

This is the resource summary of my SoPC:

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Total logic elements Not available

Total LABs Not available

User inserted logic elements 0

Virtual pins 0

I/O pins 22 / 315 ( 7 % )

-- Clock pins 0 / 8 ( 0 % )

Global signals 14

M4Ks 86 / 52 ( 165 % )

Total memory bits 150,464 / 239,616 ( 63 % )

Total RAM block bits 396,288 / 239,616 ( 165 % )

Embedded Multiplier 9-bit elements 4 / 52 ( 8 % )

PLLs 0 / 4 ( 0 % )

Global clocks 14 / 16 ( 88 % )

Maximum fan-out node clk~clkctrl

Maximum fan-out 2954

Highest non-global fan-out 695

Total fan-out 29721

Average fan-out 3.86

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