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 ('2ed2c0e67ce4f39c3d235a4ff8730bc0', -1, 1714243740, 1714243740, '12767ef1', 1531, 0, 0)

Line : 187
File : sessions.php