phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c4f5a0e0bf9ba8ee4b4025189719b243', -1, 1715063157, 1715063157, '1275c4b8', -2, 0, 0)

Line : 187
File : sessions.php