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 ('0cad33df09a83a26831197f84e62d3a8', -1, 1743793781, 1743793781, '12dcf13f', 1879, 0, 0)

Line : 187
File : sessions.php