Transaction not yet indexed

yYJWXAb7Adv5qrMUgSpnjEQynAcMiEZFtmVqLE7g3o3iSLtvriTARaN8P1TckSBYTCXetpALE56Qsoe1K8cu7Xz

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