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 ('01d6e2c680e5e2a0688c49178e17eb26', -1, 1597477243, 1597477243, '12cf6cbf', 6, 0, 0)

Line : 187
File : sessions.php