Transaction not yet indexed

3c688iLfc6UTVMFXSEEqtMgvS7VbeSziZTdABEW47GQC2xBrqpPELJGHuxwYA6zNsZxqjgNAmBoT5fBzkPJxWNBt

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