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 ('d8052cb9a00b0f2e17f8a0e3a06e85bb', -1, 1714244296, 1714244296, '03131f49', 1555, 0, 0)

Line : 187
File : sessions.php