Transaction not yet indexed

Q19HkqyQgdAAon1y8yi5AqrgDMtyHfhpgpcbVGCDhxfQFygXr73svEE1jVGSvsgEBbn7CSiqEAMwm36QDJFTmDJ

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