Transaction not yet indexed

ab6mXH5MPjEKjioMo3fA6V1GSrcV218y8wcqKCaYZvfGmjcBf9HACmCTNb4U1EefrmdjLSb5ah2rdYh1kMJE1S6

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