Transaction not yet indexed

AMTQLB7qT3EV3Nb75k91B7ij1YCPcCZYFQvuYkmxCy5KSVgBU4V9vhoybSSghm8HEYZi4sZe9rbsXbFaf2AESUt

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