Transaction not yet indexed

21Kn76EzJuKBi2mb7MFpP1K6ctYDkDmbjirvZjDbeVHiGshtSEZJrFyvgrVWvmPoo6ioq3P4VFUryU9CKfxRfhPV

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