Transaction not yet indexed

5U66FfxYvrRkRE9KxZ6Aq1gDPbNyJECLTJ4uxz6NC3oZCi6oEVnpnx3Hy45o1ffAdq1sDgnW66rDTr54czED7RAE

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