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 ('3786741f2f7f18d5f4eb308e342e2c1f', -1, 1714364951, 1714364951, 'ac47fe37', 19, 0, 0)

Line : 187
File : sessions.php