Transaction not yet indexed

x15mgD9vxZyHajHDmjpYbAESwYSrqp9UPGKMMZJtav4Rct6x2JFCagtvT7z7jrPwPTyqELDN9TqBMKN5Jj9Qp94

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