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 ('12db445ff6dfb3d9c3a757b6d0a64519', -1, 1743707984, 1743707984, '03104ba9', 345, 0, 0)

Line : 187
File : sessions.php