Transaction not yet indexed

4f88DerTowz2YrRf7rsGD6RY3Bk3oUHVL1hdyjsCTRTwfr9at7haQwLVeCXiur6wuEcNC4kAEr7CC8yB1tDdDx53

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