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 ('80166dde0c3ed8e5aa4330ffc1beb5ee', -1, 1585942713, 1585942713, '03d7b651', 55, 0, 0)

Line : 187
File : sessions.php