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 ('2adffb83ec0d3717e1c512a70252a0ef', -1, 1714047909, 1714047909, '12df7ddb', 864, 0, 0)

Line : 187
File : sessions.php