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 ('a1a7a4e7fd5af40b2378b15cc02f6c17', -1, 1582322176, 1582322176, '03e576fd', 35, 0, 0)

Line : 187
File : sessions.php