phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '799b734320129863aa7db7e774aa2a6f' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('799b734320129863aa7db7e774aa2a6f', -1, 1715906916, 1715906916, '12bd20a2', 22, 0, 0)

Line : 187
File : sessions.php