phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '720e7ea6362216e0a7042598fbe7ed4e' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('720e7ea6362216e0a7042598fbe7ed4e', -1, 1767071469, 1767071469, 'd849d819', 8, 0, 0)

Line : 187
File : sessions.php