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 ('3f666dc6ac3cb9e3cb8f7b45124033d3', -1, 1715189321, 1715189321, '0390f3b8', -4, 0, 0)

Line : 187
File : sessions.php