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 ('5ac4bdc5d6b4b1ce98a7e158ecf854d3', -1, 1711651216, 1711651216, '12ccd6cd', 421, 0, 0)

Line : 187
File : sessions.php