Transaction not yet indexed

AMt8EVpgQPytKmQ1sNTwZ9CTooJEGhCeqVgjEXv1ugTvSkpa32S7feQkY9H2FN56FJZbQV3CWrdeZywvrV2daeM

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