Transaction not yet indexed

am6MueupVcaKXd38ymWxDTEjKUyFGLx5yUR1Zb9ssDD6dphQkCpwak397vgzp8FGvGNvCFMDRHTZzuBktkioa7f

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