Error en el panel de administracion

[eMaa]

Bueno gente a ver si alguien puede ayudarme con este problemita

De la nada me a salido el siguiente error en el panel y no puedo operar :(

http://s1.subirimagenes.com/fondosycapturas/previo/thump_1537118dibujo.jpg


No encuentro la solucion, si alguien tiene idea por favor comente


Pongo el error aca porque la imagen talvez no se vé


[phpBB Debug] PHP Notice: in file /includes/functions_admin.php on line 2405: array_fill() [function.array-fill]: Number of elements must be positive
[phpBB Debug] PHP Notice: in file /includes/functions_admin.php on line 2405: array_merge() [function.array-merge]: Argument #2 is not an array
[phpBB Debug] PHP Notice: in file /includes/functions_admin.php on line 2408: vsprintf() [function.vsprintf]: Too few arguments
[phpBB Debug] PHP Notice: in file /adm/index.php on line 150: Cannot modify header information - headers already sent by (output started at /includes/functions.php:3137)
[phpBB Debug] PHP Notice: in file /adm/index.php on line 152: Cannot modify header information - headers already sent by (output started at /includes/functions.php:3137)
[phpBB Debug] PHP Notice: in file /adm/index.php on line 153: Cannot modify header information - headers already sent by (output started at /includes/functions.php:3137)
[phpBB Debug] PHP Notice: in file /adm/index.php on line 154: Cannot modify header information - headers already sent by (output started at /includes/functions.php:3137)