phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('31aac43b6e2c8d8fb21cf4bcc967194c', -1, 1715458521, 1715458521, '12dcd4ba', 4, 0, 0)

Line : 187
File : sessions.php