Transaction not yet indexed

1Ku4fYerot3QcwfbdKNaLgvnvgPrvKiGDasG9s4ud9GrFxsJVbpXmYCPvKHVZBmWtupRs5BaqLxSED6XNXePysH

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