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 ('9823804c11c3977b20e6e74e33e43148', -1, 1573585259, 1573585259, '12cff90f', 37, 0, 0)

Line : 187
File : sessions.php