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 ('d8708be574e39d44c5cf1a6aa8367aa5', -1, 1594537375, 1594537375, '03ec3b3f', 20, 0, 0)

Line : 187
File : sessions.php