Transaction not yet indexed

YYb4MfqgHwtPoZV9DaQgp8UN7vdiXjKVm5byBDpTk4ReiSNA3rVqfe2rM7p41jtchDoMv2ET3VVhhBbPXJ2mxvy

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