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 ('4e1aa296b92afe5fd8f0f6a2ea26958f', -1, 1594663338, 1594663338, '03e415cc', 18, 0, 0)

Line : 187
File : sessions.php