Transaction not yet indexed

21f3yDN3cNVVrbRM38ECGMy9gwqBZgYaTvk6AH9PGDBrkA2JnXVFvCBfeyVj5Bcppfiemg7FwMJvVQAvMDUdrqoE

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