Transaction not yet indexed

45z21rNv718PAFcTRbLD3mA98UsdxnfLSVpcvDgEz7TUuoP4TpSGcrpxcHZfSyZNKQNsFbK3VQNqpjoYPoMChkY5

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