Transaction not yet indexed

1mtQ533ubD7Rs5tS3RixzzjgXn2SAmeHCgYmkDRmMCjVPAHUgy8jkeJop1yYCf5QNMpcsXcGRMiPUD2SCbT3VCc

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