Transaction not yet indexed

5x21f9H71mUxYAwENUWrDbLMq2DcpuDdNRi84TnEJt2tJkPGfqDC49qgk6ARDLL4u4zgc1d2ntwziFSeQ5itRsTC

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