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 ('e0c0d6dd00d2457a609282bd6dc7ed59', -1, 1574179894, 1574179894, '22ccad24', 39, 0, 0)

Line : 187
File : sessions.php