Transaction not yet indexed

1R21ov7vcfChPyuZsv74XFx1oBVaC5u1R2PkSy9jaT43PC3zHbouM22Ai3vVPU2Wi9UQfRBjmFenBgPvcEBysKi

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