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 ('40a5965c9e82dfcd4ac0a9aff3a0d740', -1, 1715506827, 1715506827, '0392ff7f', -8, 0, 0)

Line : 187
File : sessions.php