Transaction not yet indexed

621CD4jK7uNs6drZmybkCaGxZE9V5C1YfSMdJ61TdMK4pzuYfWLT3SneZoBHczLyeFYaUn4EZuBVATGAxdnUXB3i

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