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 ('ba9d5c16f33f88a8d14c5b8728001f85', -1, 1619185351, 1619185351, '03e6ad6f', 20, 0, 0)

Line : 187
File : sessions.php