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 ('96d110a4e78441421d10daab54278f37', -1, 1573964555, 1573964555, '03e2fe73', 4, 0, 0)

Line : 187
File : sessions.php