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 ('7fd9bc8d1684da68b759b6c1fc1cd9e7', -1, 1743762902, 1743762902, '03916d4c', 671, 0, 0)

Line : 187
File : sessions.php