Transaction not yet indexed

56Xe6mc18pxv3oVqLVMcbK4ADwTPT6Rh9b4dAYoKzNRYfU4GwYZ1gvCSce7nMH5vBJqB2DaPzzmnj5vSMTf9cLU2

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