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 ('ea5facb416546a11ff9bdd2c584c717d', -1, 1571145969, 1571145969, '12d09f19', 11, 0, 0)

Line : 187
File : sessions.php