Transaction not yet indexed

21EtpPe3mWWYitsiT4vqmYFPbvERuRMrGPxSNqpy3GudDWAVAQoaTViCib5upM8EfMRc6C6VdVTUkUus9Ld6X1u1

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