Transaction not yet indexed

421Wo2xcKttcVdm9LWLraRKj2GyPVLCzxqWebXTZycokeALRE4k8sjmZH5rtfJvtmXFTywZjMM8WSs5pg9zyLGL3

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