Transaction not yet indexed

5En66v3PP4TWpB9ojKMfAgDuoq8XqX2gmLq8F53bDSAuzA747ktFuhMJ4YRSM7phGxmxC6skMXdUvb4nuN9rUbS7

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