phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5557aeb1a5fadc8db1bcc6de819c6abe' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5557aeb1a5fadc8db1bcc6de819c6abe', -1, 1765950861, 1765950861, '00000000', 30, 0, 0)

Line : 187
File : sessions.php