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 ('c6c93e89a0dcb46c07f8cd868fe4f97c', -1, 1715050978, 1715050978, '12dd5521', -4, 0, 0)

Line : 187
File : sessions.php