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 ('7ede0e1a2fc709a0eecf649f57f1b99a', -1, 1711644710, 1711644710, '369fba92', 1394, 0, 0)

Line : 187
File : sessions.php