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 ('b40f68d5c1c1437e8ee5e26a2181b239', -1, 1715616719, 1715616719, '6ca2d80e', 21, 0, 0)

Line : 187
File : sessions.php