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 ('f5f9401a0b4b1c6ccac03b65f46b4727', -1, 1715553872, 1715553872, '1276e2d8', -4, 0, 0)

Line : 187
File : sessions.php