Transaction not yet indexed

21Gsb8cDV5aQB9BTaiM7ypEMqVSf82PRKAv54p7bicQy5mXw3bWYQfQrsfbACTzqiF3GY8JxbSbAGEU1dYkkoxu4

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