Transaction not yet indexed

3x6UbAP4ce1naj1uX8P4n7f4ocdsix4Aqd1v7wqGftBXE2PqHtMATVkMm3Mj9Wxsyv1adUrfvmvANVLQayoJ7Uuu

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