Transaction not yet indexed

AB7m2VCcgAqAeRTkTpwMBVpZ9CuYQ6MKXC5THAduZLyqfh3qXgHBsPmTgqYjcaMcn1tukXc7QHpWi3FdWk5aJr9

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