Transaction not yet indexed

21Y5TGd5YEEjsqV4rTNq2SQz7rbp2J2hzSBuH7rJzmxgysQbiCsnVfMSWVLjfDcSbASvvZzKrxMC5DYPCbomyrXL

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