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 ('c6716a0a8ec8989b18d5f7756e21c25d', -1, 1714314142, 1714314142, '030fdd88', 2173, 0, 0)

Line : 187
File : sessions.php