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 ('a23d1ac0806d698c20e2c0f8379a36f8', -1, 1582800678, 1582800678, '03e9d7e7', 39, 0, 0)

Line : 187
File : sessions.php