phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1637178914dc14b6f27ea374df9c19b' 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 ('a1637178914dc14b6f27ea374df9c19b', -1, 1714210781, 1714210781, '038ec5d4', 44, 0, 0)

Line : 187
File : sessions.php