phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1016a6d7516a44d142b6463906d735e' 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 ('a1016a6d7516a44d142b6463906d735e', -1, 1715124816, 1715124816, '038dc19e', -2120, 0, 0)

Line : 187
File : sessions.php