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 ('52c02bb6eac6d16f7a841247ee53634a', -1, 1575822164, 1575822164, '03ead6b3', 69, 0, 0)

Line : 187
File : sessions.php