Transaction not yet indexed

3n53TVmDLsUEFTYnXP2c4MPRXCQJ4ViJVLtq3bptKi2Z9psjuhAM7eoFAuoZEaAvmAKpCCgWL4dwvFuw9McbUmf9

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