Transaction not yet indexed

51gfK1VpwJzcnRtzctQ3y26w9xJeH5LGR4wc8z3cCiyJACnC2czTffAbzVMyikapfpSycV65LrDkTAo3HE2koGU7

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