Transaction not yet indexed

Cu2ufnZqagbfiRK2ffw5e5awaHF8igCENTuC8fRBRHEBqChwTjTvtX1MRGfeTHZZ1jJnhgYKrpMPmg5Kuhx5P9L

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