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 ('3fd4f446b2f84b33e1a9df850c5ef3d0', -1, 1715227345, 1715227345, '12e0d6d7', -4, 0, 0)

Line : 187
File : sessions.php