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 ('c312389b0ae65e48cc02e63f496fd9ec', -1, 1752884986, 1752884986, 'd849d8c0', -7, 0, 0)

Line : 187
File : sessions.php