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 ('18309c8a1de6f6b47d4d1240254c6ebb', -1, 1594516020, 1594516020, '03e415cc', 60, 0, 0)

Line : 187
File : sessions.php