Transaction not yet indexed

668XULfPf3txo8u6DfgPYsC3RTAXPgNQJvdgzSvjrRiF4mxH22cD5i8N2v6P9UiwZ8LH7aa541F5NzD8tBFmpTxF

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