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 ('961454a9a0206b2b40ce9310cdf644ea', -1, 1711715725, 1711715725, '23ac79da', 1478, 0, 0)

Line : 187
File : sessions.php