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 ('6a34c98d7d73a97644b3df5e48f9fcfc', -1, 1576098341, 1576098341, '03ead671', 24, 0, 0)

Line : 187
File : sessions.php