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 ('8ded2c1b19bee54fd0f7dfc4e3479cdf', -1, 1711711731, 1711711731, 'ac462317', 3, 0, 0)

Line : 187
File : sessions.php