Transaction not yet indexed

21c5YRwTnfWDRGDZiy8ohaQWXNf2egvZYY2riPv1P35kX3VjVK3fQwkPhK2gArcPPbduGbFPsPDp8ZSqji8UF8Gn

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