Transaction not yet indexed

1Cdu7M3Eu4QNQYYi69qiVn2qjqFQuzWqe5W8GoxsBh3Zt2i5bqmiDe6d36EDaLHHNzkrtpg2qQXaTPqVRZ6aLNh

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