Transaction not yet indexed

5u66yaMTX1jyGGRucajDqSJgNySf22Gooi13yvMMYY5SBMKmWcLKaWSYNFkwYNyopCnD2mujkjThNy2LM6EjPAFg

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