Transaction not yet indexed

1CoTUAbQUgwWF8kPTymtYM2DKoepJdxYJjEhCJCKqFhAcwaaddAmk5ZecGzddPG5hsn2rs4N7hSuGmCRYoDUBr8

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