Transaction not yet indexed

21c4oyWhhde3qJdBDh6egjuPuQPqwSk6xH9GMvTXNCbfDf92uuFakpCE7ndD9V3u9vt9eNaWuYQm8yr2CsSnqUrn

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