Transaction not yet indexed

2Sb15caLbrc18QUQ6vKttwLc2aBQJV8bPCK3ukdZv9V1XWShfC2dUixzdy29cnwtfYX7E4JwUfWALkRSA4suyQ6c

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