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 ('200c25dfff133d7b0603e8b1c5ac035e', -1, 1579310645, 1579310645, '12ce0c4f', 60, 0, 0)

Line : 187
File : sessions.php