Transaction not yet indexed

661C7sT3tou9e2VdaBjsbFPaSLb39hoJGM2iwv4NoSxcuaNuFMifY9mYesVFu2oSFX8z2JZr845sXuBxCYVBkcP8

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