phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4b56a28e74f37a7abc8d8dbe61cf4f1' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4b56a28e74f37a7abc8d8dbe61cf4f1', -1, 1714314867, 1714314867, '12da3d10', -4, 0, 0)

Line : 187
File : sessions.php