phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1406 Data too long for column 'session_admin' at row 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b7451e92cba208a0cf4e6ab156fd4172', -1, 1713609218, 1713609218, '038a655f', -7, 0, 0)

Line : 172
File : sessions.php