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 ('a76e17a26d8c7cbf91a0f8dff03f01cc', -1, 1714278167, 1714278167, '12d8d170', 1794, 0, 0)

Line : 187
File : sessions.php