Transaction not yet indexed

6738ErGowCuVYkMYDE49WYz28jHtkyfUsq4o4WH6q79Bxd5TC53JwscWDXNKEMgZ56ZEDNRNEKBgSCMo6tCDcJdd

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