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 ('9d309a787067e9144442f3196b324ec9', -1, 1568907382, 1568907382, '23afbf96', 3, 0, 0)

Line : 187
File : sessions.php