Transaction not yet indexed

5CosfRRmaj9XRRH6SrS1JR81mb3Fw2iPHEkCQmy8P7So3ZWYpWGeMC2yuKyxVu8EjxLH26UC99TSKvmK9pd3xJ3w

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