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 ('e905cff2deea05859d12919965495fff', -1, 1711718861, 1711718861, 'ac47df1f', 18, 0, 0)

Line : 187
File : sessions.php