Transaction not yet indexed

SETzv15uDRZnWK3954rm5VPUsqfrvQANeU8ev3g3Z3jLbQ2Kuan3GLY19AGbr4hjrsM1kECyNKkSyJyHMQLpGJo

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