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 ('0fd1f62278c0ec19cd4e6b9742c2a6ab', -1, 1754582486, 1754582486, 'd849d808', 4, 0, 0)

Line : 187
File : sessions.php