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 ('ab1ab3b3a8b0ce2e5c3a0974086f8f5b', -1, 1714166512, 1714166512, '0315613d', 1870, 0, 0)

Line : 187
File : sessions.php