Transaction not yet indexed

yBku4bSCEixWMCqx57jXrMWgnjVThfWSAjsvLtobkucrQudPX18wrCmgGHzMMoLLJfpQbGH4T4Yj4xtPMoRmqd1

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