Transaction not yet indexed

SERDcwt1EMxuL2LAc3M1eksQdeZPQuGWiNTsycALqqqj3AyU9P2CcqEetY1VmiNkdAfH5sPGi7MtvYD2oCGbFTE

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