Transaction not yet indexed

2nd6TKWyB2LdXRJ9D83sdjYMTYDg3hLZ4mHk17we7WL9JNEDFyPmzuofTRMrRwi7EmSBA2tzfCHi6yNyZ1opaGcd

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