phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4ea9c3133cce8f9062a08e2f02ad2ea4', -1, 1743743781, 1743743781, '12dd3127', 636, 0, 0)

Line : 187
File : sessions.php