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 ('e4c7cc70c4d8a160fb03c8814995c8fe', -1, 1711717507, 1711717507, '2cd31c5c', 91, 0, 0)

Line : 187
File : sessions.php