Transaction not yet indexed

mamY3DvXHwFd5Lsa8hex39cffRhLsLEmHERzrtxn4b4RxS8P9fiozJmQwi1tgkENvwJLGULcoemrQmdQJ7N7D3V

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