Transaction not yet indexed

3by21bPNUNKMiCdUuoJaFFFPCYJZWKWFQ7H6xGmFp2oRwSyieF4rjkiNfYVbSoW2sGLVvKx1YsDQR2NV4wLPxgy8

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