phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9a5981c31d008074566269203fcc53dd' for key 'PRIMARY'

INSERT INTO zphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9a5981c31d008074566269203fcc53dd', -1, 1711676386, 1711676386, '36d3cb2d', -11, 0, 0)

Line : 187
File : sessions.php