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 ('56e6f549163a7e5d4fe7723f35dfb2e6', -1, 1768023396, 1768023396, 'd849d88a', 4, 0, 0)

Line : 189
File : sessions.php