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 ('81e5ff45d5da707b1e16e8cdc79b477f', -1, 1638781035, 1638781035, '2399a66f', 59, 0, 0)

Line : 187
File : sessions.php