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 ('0735238b7a7d9eae9843b3b82c5ace65', -1, 1738749501, 1738749501, '12e137d8', 15, 0, 0)

Line : 189
File : sessions.php