Transaction not yet indexed

a3Un99jyUUN977ZCn9dVRfiqyZ7SLX1QD5zmnvnMdu6XxerBVcKtK4e4mvkb6ym3JNm5iHGhu2VG4ibJK1eshFP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.