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 ('c4fc5e1eb721bc0b606adc978d7a8697', -1, 1714002756, 1714002756, 'ac4664da', 18, 0, 0)

Line : 187
File : sessions.php