phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c15907a197ab4d66f6dd7cf766c0ac77' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c15907a197ab4d66f6dd7cf766c0ac77', -1, 1715220672, 1715220672, '03173ffc', -1, 0, 0)

Line : 187
File : sessions.php