Transaction not yet indexed

YSEb4PKUKMgjtpbZnntaxek6uqwV3a6w4FKTrZ5UFuEjfuxYYB4k8mDF2SFRLRRqFaDMexYabnePxxkZJFN51K3

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